Pit Boss Propane Adapter Kit 1 LB To 20 LB 12 FT This Pit Boss propane adapter kit is the best way to convert your one-pound propane tank line to a 20-pound propane tank. The hose is 12 feet long with a 350 PSI Maximum, 1/4" MNPT x 3/8" Flare Brass Connector. With this quick and easy addition, this high-pressure hose safely connects your fuel source to your outdoor gas cooking appliances and your grill can be fueled for longer. Features Convert Your 1 Pound Propane Tank To 20 Pounds Built-In Excess Flow Protection And Thermal Protection, Safety Certified Installed With Brass Fitting And A Durable Rubber Hose Solid Brass Provides Secured Connections With An Excellent Tank Connection This Adapter Is Perfect For Lanterns, Heater And Much More