{"product_id":"festo-3mm-barbed-tubing-connector-rtu-pk-3-3","title":"Festo RTU-PK-3\/3 3mm Barbed Connector","description":"\u003cdiv\u003e\n\u003cdiv class=\"flex h-svh w-screen flex-col\"\u003e\n\u003cdiv class=\"relative z-0 flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"relative flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"@container\/main relative flex min-w-0 flex-1 flex-col -translate-y-[calc(env(safe-area-inset-bottom,0px)\/2)] pt-[calc(env(safe-area-inset-bottom,0px)\/2)]\"\u003e\n\u003cdiv data-scroll-root=\"\" class=\"@w-sm\/main:[scrollbar-gutter:var(--stage-scroll-gutter)] touch:[scrollbar-width:none] group\/scroll-root relative flex min-h-0 min-w-0 flex-1 flex-col [scrollbar-gutter:stable] not-print:overflow-x-clip not-print:overflow-y-auto group-data-stream-active\/scroll-root:[overflow-anchor:none] scroll-pt-(--header-height) [--sticky-padding-top:var(--header-height)] [--sticky-padding-bottom:0px] [--scroll-root-safe-area-inset-top:calc(var(--sticky-padding-top)+env(safe-area-inset-top,0px))] [--scroll-root-safe-area-inset-bottom:calc(var(--sticky-padding-bottom)+var(--screen-keyboard-height,0px)+env(safe-area-inset-bottom,0px))] [--scroll-root-safe-area-height:calc(100lvh-var(--scroll-root-safe-area-inset-top)-var(--scroll-root-safe-area-inset-bottom))] has-data-[fixed-header=less-than-xl]:@w-xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xl]:@w-xl\/main:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:[--sticky-padding-top:0px]\" data-scroll-from-top=\"\" data-scroll-from-end=\"\"\u003e\u003cmain class=\"min-h-0 flex-1\" id=\"main\"\u003e\n\u003cdiv id=\"thread\" class=\"group\/thread flex flex-col min-h-full\"\u003e\n\u003cdiv role=\"presentation\" class=\"composer-parent flex flex-1 flex-col focus-visible:outline-0\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pt-4\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"mini-chat-content\" class=\"block\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ee2b92-af8c-83ea-87e0-40ee8550717c-45\" data-testid=\"conversation-turn-128\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"59b1975b-9b0a-4032-b73d-a8a3c58b01ba\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"339\" data-end=\"706\"\u003eThe \u003cstrong data-start=\"343\" data-end=\"391\"\u003eFesto RTU-PK-3\/3 3mm Barbed Tubing Connector\u003c\/strong\u003e is a high-quality fitting designed specifically for \u003cstrong data-start=\"444\" data-end=\"502\"\u003eRC turbine jet fuel systems and pneumatic applications\u003c\/strong\u003e. Engineered to securely connect \u003cstrong data-start=\"535\" data-end=\"558\"\u003e4mm OD Festo tubing\u003c\/strong\u003e, this precision connector provides dependable fuel and air line performance for RC jets, airplanes, and other high-performance RC aircraft systems.\u003c\/p\u003e\n\u003cp data-start=\"708\" data-end=\"883\"\u003eDesigned for clean installations and reliable operation, the RTU-PK-3\/3 fitting helps maintain secure tubing connections while simplifying fuel system routing and maintenance.\u003c\/p\u003e\n\u003chr data-start=\"885\" data-end=\"888\"\u003e\n\u003ch2 data-section-id=\"7j3swp\" data-start=\"890\" data-end=\"958\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"893\" data-end=\"958\"\u003eReliable Fuel \u0026amp; Pneumatic Connections for RC Turbine Aircraft\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"960\" data-end=\"1239\"\u003eProper fuel and pneumatic line connections are essential for safe and dependable turbine aircraft operation. The \u003cstrong data-start=\"1073\" data-end=\"1103\"\u003eFesto RTU-PK-3\/3 connector\u003c\/strong\u003e provides a secure barbed connection that helps minimize line movement and maintain consistent fuel or air flow throughout the aircraft.\u003c\/p\u003e\n\u003cp data-start=\"1241\" data-end=\"1253\"\u003ePerfect for:\u003c\/p\u003e\n\u003cul data-start=\"1254\" data-end=\"1380\"\u003e\n\u003cli data-section-id=\"139t307\" data-start=\"1254\" data-end=\"1277\"\u003eRC gas turbine jets\u003c\/li\u003e\n\u003cli data-section-id=\"12mhxxb\" data-start=\"1278\" data-end=\"1310\"\u003eSport and scale RC airplanes\u003c\/li\u003e\n\u003cli data-section-id=\"1smkogo\" data-start=\"1311\" data-end=\"1336\"\u003eFuel delivery systems\u003c\/li\u003e\n\u003cli data-section-id=\"1vuxfcy\" data-start=\"1337\" data-end=\"1358\"\u003ePneumatic systems\u003c\/li\u003e\n\u003cli data-section-id=\"1sh27rf\" data-start=\"1359\" data-end=\"1380\"\u003eSmoke oil systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1382\" data-end=\"1385\"\u003e\n\u003ch2 data-section-id=\"1gggmyy\" data-start=\"1387\" data-end=\"1440\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1390\" data-end=\"1440\"\u003eKey Features of the Festo RTU-PK-3\/3 Connector\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"5cfrix\" data-start=\"1442\" data-end=\"1482\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1446\" data-end=\"1482\"\u003eDesigned for 4mm OD Festo Tubing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1483\" data-end=\"1655\"\u003e\n\u003cli data-section-id=\"1sdbs84\" data-start=\"1483\" data-end=\"1549\"\u003eCompatible with 4mm outside diameter fuel and pneumatic tubing\u003c\/li\u003e\n\u003cli data-section-id=\"v3avyt\" data-start=\"1550\" data-end=\"1602\"\u003eIdeal for compact turbine aircraft installations\u003c\/li\u003e\n\u003cli data-section-id=\"t2nwp7\" data-start=\"1603\" data-end=\"1655\"\u003eSupports clean and organized fuel system layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1c6gb0m\" data-start=\"1657\" data-end=\"1693\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1693\"\u003eSecure 3mm Barbed Connection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1694\" data-end=\"1870\"\u003e\n\u003cli data-section-id=\"14d8orw\" data-start=\"1694\" data-end=\"1744\"\u003eBarbed design provides strong tubing retention\u003c\/li\u003e\n\u003cli data-section-id=\"k0au6h\" data-start=\"1745\" data-end=\"1806\"\u003eHelps reduce the risk of line separation during operation\u003c\/li\u003e\n\u003cli data-section-id=\"17mgazv\" data-start=\"1807\" data-end=\"1870\"\u003eReliable performance in high-vibration turbine environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"g6ppqa\" data-start=\"1872\" data-end=\"1907\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1876\" data-end=\"1907\"\u003ePrecision Festo Engineering\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1908\" data-end=\"2091\"\u003e\n\u003cli data-section-id=\"1tybzz0\" data-start=\"1908\" data-end=\"1972\"\u003eManufactured by Festo for consistent quality and performance\u003c\/li\u003e\n\u003cli data-section-id=\"1ohdz21\" data-start=\"1973\" data-end=\"2039\"\u003eDesigned for dependable operation in demanding RC applications\u003c\/li\u003e\n\u003cli data-section-id=\"1invot\" data-start=\"2040\" data-end=\"2091\"\u003ePart of the trusted Festo RTU-PK fitting family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2093\" data-end=\"2096\"\u003e\n\u003ch2 data-section-id=\"1syp0ki\" data-start=\"2098\" data-end=\"2133\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2101\" data-end=\"2133\"\u003eBenefits for RC Jet Builders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"m8gb11\" data-start=\"2135\" data-end=\"2177\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2139\" data-end=\"2177\"\u003eDependable Fuel System Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2178\" data-end=\"2274\"\u003eSecure tubing connections help maintain reliable fuel flow and system consistency during flight.\u003c\/p\u003e\n\u003ch3 data-section-id=\"awmhqs\" data-start=\"2276\" data-end=\"2312\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2280\" data-end=\"2312\"\u003eClean Aircraft Installations\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2313\" data-end=\"2388\"\u003eSupports organized tubing routing for professional-quality aircraft builds.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1s0s9h1\" data-start=\"2390\" data-end=\"2421\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2394\" data-end=\"2421\"\u003eQuick \u0026amp; Simple Assembly\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2422\" data-end=\"2486\"\u003eEasy installation helps simplify aircraft setup and maintenance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"8bhe37\" data-start=\"2488\" data-end=\"2522\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2492\" data-end=\"2522\"\u003eIdeal for Turbine Aircraft\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2523\" data-end=\"2611\"\u003eBuilt to handle the vibration and operating conditions common in RC gas turbine systems.\u003c\/p\u003e\n\u003chr data-start=\"2613\" data-end=\"2616\"\u003e\n\u003ch2 data-section-id=\"huvrm2\" data-start=\"2618\" data-end=\"2666\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2621\" data-end=\"2666\"\u003eApplications for the RTU-PK-3\/3 Connector\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"8t9gq\" data-start=\"2668\" data-end=\"2688\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2672\" data-end=\"2688\"\u003eFuel Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2689\" data-end=\"2771\"\u003e\n\u003cli data-section-id=\"sscgrk\" data-start=\"2689\" data-end=\"2710\"\u003eFuel line routing\u003c\/li\u003e\n\u003cli data-section-id=\"1kpahuk\" data-start=\"2711\" data-end=\"2740\"\u003eFuel transfer connections\u003c\/li\u003e\n\u003cli data-section-id=\"17qkfrj\" data-start=\"2741\" data-end=\"2771\"\u003eUAT and fuel tank plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1jmx1l8\" data-start=\"2773\" data-end=\"2798\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2777\" data-end=\"2798\"\u003ePneumatic Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2799\" data-end=\"2876\"\u003e\n\u003cli data-section-id=\"x5fvb4\" data-start=\"2799\" data-end=\"2819\"\u003eAir line routing\u003c\/li\u003e\n\u003cli data-section-id=\"12x94wc\" data-start=\"2820\" data-end=\"2847\"\u003eRetract system plumbing\u003c\/li\u003e\n\u003cli data-section-id=\"82co2f\" data-start=\"2848\" data-end=\"2876\"\u003eBrake system connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ex7w85\" data-start=\"2878\" data-end=\"2903\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2882\" data-end=\"2903\"\u003eSmoke Oil Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2904\" data-end=\"2962\"\u003e\n\u003cli data-section-id=\"1ms2cjp\" data-start=\"2904\" data-end=\"2926\"\u003eSmoke line routing\u003c\/li\u003e\n\u003cli data-section-id=\"ctim2\" data-start=\"2927\" data-end=\"2962\"\u003eReliable oil system connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2964\" data-end=\"2967\"\u003e\n\u003ch2 data-section-id=\"q11yyz\" data-start=\"2969\" data-end=\"2990\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2972\" data-end=\"2990\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1ynm2o9\" data-start=\"2992\" data-end=\"3005\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2996\" data-end=\"3005\"\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3006\" data-end=\"3031\"\u003e\n\u003cli data-section-id=\"g7d14f\" data-start=\"3006\" data-end=\"3031\"\u003eFesto RTU-PK-3\/3 (4806)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xmyf6z\" data-start=\"3033\" data-end=\"3061\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3037\" data-end=\"3061\"\u003eTubing Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3062\" data-end=\"3077\"\u003e\n\u003cli data-section-id=\"1yuysvo\" data-start=\"3062\" data-end=\"3077\"\u003e4mm OD tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ugk2ko\" data-start=\"3079\" data-end=\"3102\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3083\" data-end=\"3102\"\u003eConnection Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3103\" data-end=\"3125\"\u003e\n\u003cli data-section-id=\"ti45ka\" data-start=\"3103\" data-end=\"3125\"\u003e3mm barbed connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3127\" data-end=\"3130\"\u003e\n\u003ch2 data-section-id=\"3o27e\" data-start=\"3132\" data-end=\"3170\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3135\" data-end=\"3170\"\u003eWhy Choose Approach RC Concepts\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3172\" data-end=\"3360\"\u003eAt \u003cstrong data-start=\"3175\" data-end=\"3199\"\u003eApproach RC Concepts\u003c\/strong\u003e, we specialize in premium RC turbine jet fuel system components designed for serious RC builders and pilots. Our products are trusted by enthusiasts who demand:\u003c\/p\u003e\n\u003cul data-start=\"3361\" data-end=\"3499\"\u003e\n\u003cli data-section-id=\"np1lw7\" data-start=\"3361\" data-end=\"3397\"\u003eReliable fuel system performance\u003c\/li\u003e\n\u003cli data-section-id=\"73d8ms\" data-start=\"3398\" data-end=\"3426\"\u003ePrecision-fit components\u003c\/li\u003e\n\u003cli data-section-id=\"rmn3da\" data-start=\"3427\" data-end=\"3458\"\u003eClean aircraft organization\u003c\/li\u003e\n\u003cli data-section-id=\"1c8b140\" data-start=\"3459\" data-end=\"3499\"\u003eDurable, professional-grade hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3501\" data-end=\"3641\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eUpgrade your aircraft today with the \u003cstrong data-start=\"3538\" data-end=\"3579\"\u003eFesto RTU-PK-3\/3 3mm Barbed Connector\u003c\/strong\u003e engineered for dependable RC turbine fuel system performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Festo","offers":[{"title":"Default Title","offer_id":42516517257287,"sku":"RTU-PK-3\/3","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/2685\/8567\/files\/festo-4mm-barbed-tubing-connector-rtu-pk-33-1156264.png?v=1772890927","url":"https:\/\/approachrc.com\/products\/festo-3mm-barbed-tubing-connector-rtu-pk-3-3","provider":"Approach RC Concepts","version":"1.0","type":"link"}