Mr. Heater F271470 Propane Appliance Hose Assembly, 15'Mr. Heater 15' Propane Appliance Hose Assembly with 3 8" pipe thread is most commonly used with the existing hose for more length between the propane and portable appliances. Length: 15' 3 8" Male Pipe Thread x 3 8" Female Pipe Thread 3 8" ID high pressure hose Hose material stretch tested to 400 psi Hose material pressure tested to 600 psi Used in addition to the existing hose for more length between cylinder and propane appliances Commonly used with