Typically used on RVs and Travel Trailers to connect the Two-Stage Regulator to the permanent gas piping system. 120 inches in total length; 3/8" ID Thermo Plastic Hose Assembly including a 3/8" MNPT x 1/2" Female Flare Swivel; Maximum Pressure Rating - 350 PSI; Temperature Range: -40 degrees Fahrenheit to 140 (-40 degrees Celsius to 60 Celsius); Certification - UL569 Used for Propane