Key Hose TRU-ID Attack Hose

A 1 3/4 inch double jacket attack line built to a true internal diameter, in 50 ft lengths with NH aluminum couplings.

For engine companies

TRU-ID: A True 1 3/4 Inch Line

Key Hose builds TRU-ID to a true internal diameter of 1.75 inches, held to a 1.2% tolerance measured to UL-19. The jacket is 100% polyester double jacket with Key-Lok treatment for abrasion resistance, over a heavy EPDM rubber liner. Key lists a 400 psi service test, 800 psi proof test and 1200 psi minimum burst, and the couplings are guaranteed for the life of the hose.

TRU-ID RedTRU-ID Red1 3/4 in. x 50 ftTRU-ID YellowTRU-ID Yellow1 3/4 in. x 50 ftTRU-ID BlueTRU-ID Blue1 3/4 in. x 50 ftTRU-ID BlackTRU-ID Black1 3/4 in. x 50 ft
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Every length we carry is 1 3/4 in. x 50 ft with NH threads. Pick a color to tell your lines apart on the apparatus. Compare colors.

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TRU-ID Colors We Carry

Every TRU-ID length we stock shares the same build. Click a color to order.

ColorSizeCouplingsService testWeight
TRU-ID Red1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft
TRU-ID Black1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft
TRU-ID Blue1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft
TRU-ID Green1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft
TRU-ID Orange1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft
TRU-ID Tan1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft
TRU-ID White1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft
TRU-ID Yellow1 3/4 in. x 50 ftNH aluminum, threaded400 psi0.44 lb per ft

Specs are as Key Hose lists them for TRU-ID 1.75 inch hose. Weight is uncoupled.

Key Hose FAQ

  • Who makes Key Hose?

    Key Hose was established in 1988 in Miami, Florida by Charles Genthner. It moved its operations to Dothan, Alabama between 2005 and 2010 and is now a division of KFH Industries. Key makes hose for municipal fire departments, industry, the military, forestry and more.

    Shop Key Hose TRU-IDStructural firefighting hose

  • What does TRU-ID mean?

    TRU-ID stands for true internal diameter. Key builds the 1 3/4 inch line to measure 1.75 inches inside, with a tolerance of 1.2% when measured to UL-19, so you get the flow you plan for.

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  • How is TRU-ID built?

    TRU-ID has a lightweight 100% polyester double jacket treated with Key-Lok for abrasion resistance, a heavy EPDM rubber liner, and lightweight anodized aluminum threaded couplings. The 1.75 inch hose weighs 0.44 lb per foot uncoupled.

    TRU-ID redTRU-ID yellow

  • What are the TRU-ID test pressures?

    Key Hose lists a 400 psi service test, an 800 psi proof test and a 1200 psi minimum burst test for TRU-ID, per NFPA 1960.

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  • What sizes and threads do you carry?

    We carry TRU-ID in 1 3/4 inch x 50 ft lengths with NH (National Hose) threads, in black, blue, green, orange, red, tan, white and yellow.

    Compare colorsFire hose hardware and parts

  • What is the warranty on TRU-ID?

    Key Hose lists a 10-year warranty on TRU-ID that includes a 1-year all hazards warranty, barring mistreatment, and says the couplings are guaranteed for the life of the hose. The Public Safety Store is an authorized Key Hose dealer. Contact us and we'll help with a claim.

    Contact usEasy 30-day returns

  • Where can I buy Key Hose?

    You can buy Key Hose at The Public Safety Store, For the Brave Behind the Badge, a firefighter-owned store and an authorized Key Hose dealer. We carry TRU-ID 1 3/4 inch attack hose in eight colors. Every order is backed by our price match guarantee and easy 30-day returns.

    Price match guaranteeEasy 30-day returnsShop Key Hose TRU-ID

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