Mr. Heater F271144-15 15-Inch Hose Assembly with Excess Flow Soft Nose P.O.L. 15in Hose Assembly is most commonly used to connect an auxiliary tank to a motor home Propane hose commonly used to connect an auxiliary tank to a motor home Solid brass fittings 1/4 inch ID braided hose Hose material pressure tested to 600 psi and stretch tested to 400 psi