{"product_id":"🔧-metal-air-line-fittings-set-straight-pneumatic-connectors-1","title":"🔧⚙️ Metal Pneumatic Air Line Fittings Set – 8-Size Straight Tube Union Connectors (4–16mm) for Air Hose Repairs, Pneumatic Systems \u0026 Workshop Projects 🛠️","description":"\n\u003cstyle\u003e\n#airfit-v6{\n  --af-ink:#293139;\n  --af-muted:#65717b;\n  --af-steel:#73828b;\n  --af-orange:#dc783b;\n  --af-line:rgba(84,99,108,.16);\n  width:100%;max-width:860px;margin:0 auto;\n  padding:clamp(12px,3vw,28px);\n  box-sizing:border-box;overflow:hidden;\n  container-type:inline-size;\n  border-radius:22px;\n  font-family:Arial,Helvetica,sans-serif;\n  color:var(--af-ink);\n  background:\n    radial-gradient(ellipse at 5% 6%,rgba(255,255,255,.94),transparent 38%),\n    radial-gradient(ellipse at 96% 43%,rgba(228,147,91,.19),transparent 42%),\n    linear-gradient(155deg,#f4f3f0 0%,#e2e5e5 50%,#ede9e4 100%);\n}\n#airfit-v6 *,#airfit-v6 *:before,#airfit-v6 *:after{\n  box-sizing:border-box;\n}\n#airfit-v6 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transition-duration:.01ms!important;\n  }\n}\n\u003c\/style\u003e\n\n\u003cdiv id=\"airfit-v6\"\u003e\n\n  \u003c!-- HERO --\u003e\n  \u003csection class=\"af-section af-card af-hero\"\u003e\n    \u003cspan class=\"af-kicker\"\u003eSMALL CONNECTIONS. BIG DIFFERENCE.\u003c\/span\u003e\n    \u003ch2 class=\"af-title\"\u003eNeed To Join Two Air Lines? Start With The Right Fitting.\u003c\/h2\u003e\n    \u003cp class=\"af-desc\"\u003e\n      Missing the right connector can bring a pneumatic project to a halt. Keep a range of straight metal fittings ready for connecting compatible tubing and tackling workshop air-line jobs.\n    \u003c\/p\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-01.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Straight metal pneumatic connector joining two yellow air tubes\" loading=\"eager\"\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- BENEFITS --\u003e\n  \u003csection class=\"af-section\"\u003e\n    \u003cdiv class=\"af-center\"\u003e\n      \u003cspan class=\"af-kicker\"\u003eMADE FOR PRACTICAL AIR-LINE PROJECTS\u003c\/span\u003e\n      \u003ch2 class=\"af-title\"\u003eA Small Part That Keeps Your Setup Moving.\u003c\/h2\u003e\n      \u003cp class=\"af-desc\"\u003e\n        A straightforward connection, multiple fitting sizes and metal construction in one useful assortment.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-benefits\"\u003e\n      \u003cdiv class=\"af-benefit\"\u003e\n        \u003cdiv class=\"af-icon\"\u003e🔗\u003c\/div\u003e\n        \u003ch4\u003eStraight Tube Connection\u003c\/h4\u003e\n        \u003cp\u003eJoin compatible pneumatic tubing in a straight-line arrangement.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-benefit\"\u003e\n        \u003cdiv class=\"af-icon\"\u003e🔩\u003c\/div\u003e\n        \u003ch4\u003eMetal Fitting Bodies\u003c\/h4\u003e\n        \u003cp\u003eMetal construction with visible hexagonal wrench flats.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-benefit\"\u003e\n        \u003cdiv class=\"af-icon\"\u003e📏\u003c\/div\u003e\n        \u003ch4\u003eMultiple Sizes\u003c\/h4\u003e\n        \u003cp\u003eChoose the fitting that matches the outside diameter of your tubing.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- REAL CONNECTION --\u003e\n  \u003csection class=\"af-section af-card af-story\"\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-05.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Close-up of silver pneumatic union connecting two yellow air tubes\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-copy\"\u003e\n      \u003cspan class=\"af-kicker\"\u003e01 · STRAIGHT-THROUGH CONNECTION\u003c\/span\u003e\n      \u003ch3\u003eOne Simple Piece Between Two Lines.\u003c\/h3\u003e\n      \u003cp\u003e\n        Designed for connecting matching tubes in line, these unions are a useful part to keep on hand for compatible pneumatic assembly and maintenance work.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- METAL BODY --\u003e\n  \u003csection class=\"af-section af-card af-story\"\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-02.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Detailed close-up of metallic straight pneumatic tube connectors showing round openings and hexagonal flats\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-copy\"\u003e\n      \u003cspan class=\"af-kicker\"\u003e02 · METAL CONSTRUCTION\u003c\/span\u003e\n      \u003ch3\u003eBuilt Around A Practical Shape.\u003c\/h3\u003e\n      \u003cp\u003e\n        The straight-through body, accessible hexagonal surfaces and tube openings make the fitting easy to identify and match with your assembly requirements.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- SIZE ASSORTMENT --\u003e\n  \u003csection class=\"af-section af-card af-story\"\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-03.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Eight different straight metal pneumatic air line connector sizes arranged on a workbench\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-copy\"\u003e\n      \u003cspan class=\"af-kicker\"\u003e03 · MULTIPLE TUBING SIZES\u003c\/span\u003e\n      \u003ch3\u003eDifferent Lines Need Different Fittings.\u003c\/h3\u003e\n      \u003cp\u003e\n        Keep a selection of connector sizes together for projects involving different tubing diameters. Match the fitting to the tube rather than forcing an incorrect connection.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- SIZE SPECS --\u003e\n  \u003csection class=\"af-section af-card af-panel\"\u003e\n    \u003cdiv class=\"af-center\"\u003e\n      \u003cspan class=\"af-kicker\"\u003eSIZE OPTIONS\u003c\/span\u003e\n      \u003ch2 class=\"af-title\"\u003eEight Sizes For Your Workbench.\u003c\/h2\u003e\n      \u003cp class=\"af-desc\"\u003e\n        Refer to the marked sizes when comparing your air-line tubing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-sizes\"\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e4\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e6\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e8\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e10\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e12\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e14\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"af-size\"\u003e\n\u003cstrong\u003e16\u003c\/strong\u003e\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cp class=\"af-note\"\u003e\n      Choose according to the tubing outside diameter and the fitting's actual dimensional specification. Also verify tubing material, wall thickness and operating requirements.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- TUBE FIT --\u003e\n  \u003csection class=\"af-section af-card af-story\"\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-04.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Metal straight pneumatic tube fitting and yellow tubing showing the fit and connection area\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-copy\"\u003e\n      \u003cspan class=\"af-kicker\"\u003e04 · FITMENT MATTERS\u003c\/span\u003e\n      \u003ch3\u003eMeasure First. Connect With Confidence.\u003c\/h3\u003e\n      \u003cp\u003e\n        Check your tubing specifications before installation. A correctly selected fitting starts with the right tube diameter and compatible connection design.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- MORE DETAILS --\u003e\n  \u003csection class=\"af-section af-card af-story\"\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-07.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Close view of metal pneumatic connectors in several different sizes showing construction details\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-copy\"\u003e\n      \u003cspan class=\"af-kicker\"\u003e05 · EASY TO IDENTIFY\u003c\/span\u003e\n      \u003ch3\u003eFind The Fitting You Need.\u003c\/h3\u003e\n      \u003cp\u003e\n        Organize different connector sizes in your parts drawer or workshop kit, so the right option is easier to locate when you're planning an air-line connection.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- WORKSHOP --\u003e\n  \u003csection class=\"af-section af-card af-story\"\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-06.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Assorted metallic pneumatic air line fittings laid out on a wooden workshop bench\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-copy\"\u003e\n      \u003cspan class=\"af-kicker\"\u003e06 · WORKSHOP READINESS\u003c\/span\u003e\n      \u003ch3\u003eBe Ready For The Next Air-Line Job.\u003c\/h3\u003e\n      \u003cp\u003e\n        A useful addition for a repair bench, DIY workspace or suitable pneumatic equipment setup. Keeping matching spare fittings nearby helps you prepare for future maintenance.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- SET CHOICE --\u003e\n  \u003csection class=\"af-section af-card af-story\"\u003e\n    \u003cdiv class=\"af-photo\"\u003e\n      \u003cimg src=\"https:\/\/harikarionthebeat.com\/cdn\/shop\/files\/2235-air-line-08.jpg?v=1793688853\u0026amp;width=1946\" alt=\"Metal pneumatic fitting assortment showing the available one-set and two-set options\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-copy\"\u003e\n      \u003cspan class=\"af-kicker\"\u003e07 · CHOOSE YOUR SET\u003c\/span\u003e\n      \u003ch3\u003eOne For The Job. Or More For Your Toolkit.\u003c\/h3\u003e\n      \u003cp\u003e\n        Select one fitting assortment for your current project or two assortments when you want additional parts available for the workshop.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- VARIANTS --\u003e\n  \u003csection class=\"af-section af-card af-panel\"\u003e\n    \u003cdiv class=\"af-center\"\u003e\n      \u003cspan class=\"af-kicker\"\u003eAVAILABLE OPTIONS\u003c\/span\u003e\n      \u003ch2 class=\"af-title\"\u003eChoose Your Set Quantity.\u003c\/h2\u003e\n      \u003cp class=\"af-desc\"\u003e\n        Select the quantity that best matches your workshop needs.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-options\"\u003e\n      \u003cdiv class=\"af-option\"\u003e\n        \u003cstrong\u003e1 SET\u003c\/strong\u003e\n        \u003cspan\u003eOne Fitting Assortment\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-option\"\u003e\n        \u003cstrong\u003e2 SETS\u003c\/strong\u003e\n        \u003cspan\u003eTwo Fitting Assortments\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- HOW TO CHOOSE --\u003e\n  \u003csection class=\"af-section\"\u003e\n    \u003cdiv class=\"af-center\"\u003e\n      \u003cspan class=\"af-kicker\"\u003eBEFORE INSTALLATION\u003c\/span\u003e\n      \u003ch2 class=\"af-title\"\u003eThree Things To Check First.\u003c\/h2\u003e\n      \u003cp class=\"af-desc\"\u003e\n        Select and install fittings according to the requirements of your specific pneumatic system.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"af-steps\"\u003e\n      \u003cdiv class=\"af-step\"\u003e\n        \u003cdiv class=\"af-num\"\u003e01\u003c\/div\u003e\n        \u003ch4\u003eMeasure The Tube\u003c\/h4\u003e\n        \u003cp\u003eVerify the tube's outside diameter and material.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-step\"\u003e\n        \u003cdiv class=\"af-num\"\u003e02\u003c\/div\u003e\n        \u003ch4\u003eConfirm Compatibility\u003c\/h4\u003e\n        \u003cp\u003eCheck the fitting's dimensions, pressure rating and assembly requirements.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-step\"\u003e\n        \u003cdiv class=\"af-num\"\u003e03\u003c\/div\u003e\n        \u003ch4\u003eInstall \u0026amp; Inspect\u003c\/h4\u003e\n        \u003cp\u003eDepressurize the system, follow the installation instructions and check for leaks before use.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- SPECS --\u003e\n  \u003csection class=\"af-section af-card af-panel\"\u003e\n    \u003cdiv class=\"af-center\"\u003e\n      \u003cspan class=\"af-kicker\"\u003ePRODUCT DETAILS\u003c\/span\u003e\n      \u003ch2 class=\"af-title\"\u003eSpecifications.\u003c\/h2\u003e\n      \u003cp class=\"af-desc\"\u003e\n        Key product characteristics and purchase options.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"af-specs\"\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eProduct Type\u003c\/span\u003e\n        \u003cstrong\u003eMetal Pneumatic Air Line Fittings\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eConnection Design\u003c\/span\u003e\n        \u003cstrong\u003eStraight Tube-to-Tube Union\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eBody Construction\u003c\/span\u003e\n        \u003cstrong\u003eMetal\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eExterior Details\u003c\/span\u003e\n        \u003cstrong\u003eHexagonal Flats \u0026amp; Cylindrical Openings\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eIllustrated Sizes\u003c\/span\u003e\n        \u003cstrong\u003e4 \/ 5 \/ 6 \/ 8 \/ 10 \/ 12 \/ 14 \/ 16 mm\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eSet Quantity\u003c\/span\u003e\n        \u003cstrong\u003e1 Set \/ 2 Sets\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eApplication\u003c\/span\u003e\n        \u003cstrong\u003eCompatible Pneumatic Air-Line Connections\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eFit Requirement\u003c\/span\u003e\n        \u003cstrong\u003eMatch Tubing \u0026amp; Equipment Specifications\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003eFinish\u003c\/span\u003e\n        \u003cstrong\u003eMetallic Silver; Smallest Size Shown in Gold Tone\u003c\/strong\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"af-spec\"\u003e\n        \u003cspan\u003ePackage\u003c\/span\u003e\n        \u003cstrong\u003eAccording to Selected Set Quantity\u003c\/strong\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cp class=\"af-note\"\u003e\n      \u003cstrong\u003eImportant:\u003c\/strong\u003e Operating pressure, temperature limits, exact alloy composition, sealing performance and tubing compatibility are not specified in the available product information. Confirm these values with the supplier before installing fittings in a pressurized system.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003csection class=\"af-section\"\u003e\n    \u003cdiv class=\"af-center\"\u003e\n      \u003cspan class=\"af-kicker\"\u003eGOOD TO KNOW\u003c\/span\u003e\n      \u003ch2 class=\"af-title\"\u003eFrequently Asked Questions.\u003c\/h2\u003e\n      \u003cp class=\"af-desc\"\u003e\n        Helpful answers before selecting fittings for your pneumatic tubing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"af-faq\"\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eWhat are these metal air-line fittings used for?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eThey are straight union connectors intended to join compatible sections of pneumatic air tubing in line.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eWhat sizes are shown in the set?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eThe product images identify eight sizes: 4, 5, 6, 8, 10, 12, 14 and 16 mm. Verify the corresponding tube dimensions before ordering.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eHow do I choose the correct fitting size?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eMeasure the outside diameter of your tube, then compare it with the fitting specifications. Also confirm the tubing material and connection requirements.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eCan I connect two sections of pneumatic tubing?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eYes, provided both tube ends and the selected fitting are compatible with your application. Install according to the fitting manufacturer's instructions.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eAre these made from metal?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eYes. The product listing identifies metal bodies with hexagonal flats and straight-through openings.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eWill these fit any air hose?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eNot necessarily. The tube diameter, material, wall thickness and connection type must match the fitting. These are not universal connectors for every hose.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eCan I use these with an air compressor?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eThey may be suitable for a compatible pneumatic setup, but confirm the fitting's pressure rating and tubing specifications against your compressor system before installation.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eWhat is the difference between 1 Set and 2 Sets?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eThe options refer to the quantity of fitting assortments supplied: one assortment or two assortments.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eAre the fittings reusable?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eReuse depends on the fitting design, condition and manufacturer's instructions. Inspect sealing and gripping components before considering reuse.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eCan I use these for water pipes?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eWater-service compatibility has not been verified. Use only for applications supported by the manufacturer's material, pressure and sealing specifications.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eWhat is the maximum operating pressure?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eA verified maximum pressure rating is not provided in the listing. Confirm the specified working pressure with the supplier before use.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eHow do I install a fitting?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eFirst isolate and depressurize the line. Follow the fitting manufacturer's assembly instructions for the correct tubing preparation, connection method and leak checks.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eDo I need any special tools?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eTool requirements depend on the connector's assembly mechanism and your system. Use appropriate tools as specified by the manufacturer and avoid overtightening.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eWhat should I check after installation?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eInspect the connection, ensure the tube is properly seated and carry out the manufacturer's recommended leak and pressure checks before returning the pneumatic system to service.\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003eDo the yellow air tubes come with the set?\u003c\/summary\u003e\n        \u003cdiv class=\"af-answer\"\u003eThe yellow tubes are shown to demonstrate the connections. The available listing describes a metal fitting assortment; tubing is not confirmed as included.\u003c\/div\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- CTA --\u003e\n  \u003csection class=\"af-section af-card af-cta\"\u003e\n    \u003cspan class=\"af-kicker\"\u003eGET YOUR AIR-LINE TOOLKIT READY\u003c\/span\u003e\n    \u003ch2 class=\"af-title\"\u003eThe Right Connection Starts With The Right Fit.\u003c\/h2\u003e\n    \u003cp class=\"af-desc\"\u003e\n      Keep a practical assortment of metal straight unions on hand for your next compatible pneumatic connection or workshop project.\n    \u003c\/p\u003e\n    \u003ca href=\"#\" class=\"af-button\"\u003eCHOOSE YOUR FITTING SET ↑\u003c\/a\u003e\n    \u003cdiv class=\"af-footer\"\u003e\n      METAL CONSTRUCTION · 8 SIZES · STRAIGHT CONNECTIONS\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e\n","brand":"FYY","offers":[{"title":"1 Set","offer_id":67916089032979,"sku":"NC02012610313753-快拧接头4-16（1套）","price":26.99,"currency_code":"USD","in_stock":true},{"title":"2 Set","offer_id":67916089065747,"sku":"NC02012610313753-快拧接头4-16（1套）*2","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/9368\/3219\/files\/155de663-f4ab-4fe3-a039-9fbef61ca780.png?v=1793689286","url":"https:\/\/harikarionthebeat.com\/products\/%f0%9f%94%a7-metal-air-line-fittings-set-straight-pneumatic-connectors-1","provider":"harikarionthebeat","version":"1.0","type":"link"}