{"product_id":"sae-j844-1-2-in-x-100-ft-blue-air-brake-tubing-dot-approved","title":"SAE J844 1\/2 in x 100 ft Blue Air Brake Tubing - DOT Approved","description":"\u003cp\u003eIn this review the focus is on a practical, no-frills replacement line for trailer air brake systems. The Mytee Products 2 pack of \u003cstrong\u003e1\/2 in x 100 ft blue air brake tubing\u003c\/strong\u003e is aimed at owners and technicians who need DOT compliant tubing that balances durability and cold-weather flexibility. The single biggest reason to consider this set is reliability: it meets or exceeds SAE J844 and DOT requirements for use with compression fittings, making it a straightforward choice for routine maintenance or fleet repairs where compliance matters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSize and length:\u003c\/strong\u003e Each roll provides 100 ft of nominal 1\/2 in OD tubing so there is ample line for most trailer and tractor runs without frequent joins.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDOT and SAE compliance:\u003c\/strong\u003e Meets or exceeds SAE J844 Type A and Type B standards and DOT requirements, which simplifies specifying parts for safety inspections.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e Rated for safe use from -40 F up to 200 F, offering dependable flexibility in cold climates and tolerance for higher under-hood temperatures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eChemical and UV resistance:\u003c\/strong\u003e Resistant to UV exposure, gasoline, diesel, cleaning chemicals and road debris, reducing premature aging on exposed runs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDesigned for compression fittings:\u003c\/strong\u003e Engineered to be used with compression fittings and to operate at typical airbrake pressures up to 150 PSI, ensuring secure connections when installed correctly.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTwo-roll pack:\u003c\/strong\u003e Supplied as a 2 pack so purchasers get double the length for multiple trailers or a spare roll for future repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis tubing is well suited to fleet mechanics, trailer owners, and DIYers who replace or extend pneumatic lines and need DOT-compliant material that handles cold starts and road exposure. The 100 ft length per roll and the blue color make routing and identification straightforward in mixed harnesses.\u003c\/p\u003e\n\u003cp\u003eThose who require reinforced specialty hose for extremely high-pressure pneumatic applications or hoses rated for continuous fuel transfer should look elsewhere, as this product is specified for airbrake use and explicitly not made for fuel service.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDurable across a wide temperature range, maintaining flexibility down to -40 F.\u003c\/li\u003e\n \u003cli\u003eMeets SAE J844 and DOT requirements, reducing compliance concerns during inspections.\u003c\/li\u003e\n \u003cli\u003eResistant to UV, fuels and cleaning chemicals, which helps longevity on exposed runs.\u003c\/li\u003e\n \u003cli\u003eTwo-roll pack offers good value and spare capacity for multiple repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot intended for fuel transfer, so it cannot replace fuel-specific lines in mixed repairs.\u003c\/li\u003e\n \u003cli\u003eAs non-reinforced Type A or reinforced Type B indications are met, installers should confirm the exact reinforcement needs for very high-abrasion or special duty use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e2 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNominal O.D.\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNominal wall\u003c\/td\u003e\n\u003ctd\u003e0.062 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eLength per roll\u003c\/td\u003e\n\u003ctd\u003e100 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-40 F to 200 F\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRated pressure\u003c\/td\u003e\n\u003ctd\u003eUp to 150 PSI for airbrake systems\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets or exceeds SAE J844 and DOT requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Mytee 1\/2 in x 100 ft blue air brake tubing is a sensible, cost-effective option for trailer owners and repair shops that need DOT-compliant replacement hose with good cold-weather flexibility and chemical resistance. It is good value in a two-roll pack for standard pneumatic brake runs, though users should not attempt to use it for fuel lines or extreme specialty applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tubing safe for winter use?\u003c\/strong\u003e\u003cbr\u003eYes, it remains flexible and functional down to -40 F, making it suitable for cold climates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this tubing be used with compression fittings?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to meet DOT requirements for use with compression fittings in airbrake systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose approved for fuel?\u003c\/strong\u003e\u003cbr\u003eNo, the tubing is not made for fuel transfer and should not be used for that purpose.\u003c\/p\u003e","brand":"Mytee Products","offers":[{"title":"Default Title","offer_id":48637689233627,"sku":"B09SBSPY88","price":118.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51zbgkhjXAL._AC_SL1500.jpg?v=1778590665","url":"https:\/\/gearmusthave.com\/products\/sae-j844-1-2-in-x-100-ft-blue-air-brake-tubing-dot-approved","provider":"GearMustHave","version":"1.0","type":"link"}