The Mr. Heater F276130 LP cylinder adapter is used to connect appliances with a propane tank. This product has brass fittings. This hose adapter has a shutoff feature so there's no gas flow when disconnected. 1-20 throwaway cylinder thread with shutoff x 9/16 left-hand male thread.
Soft nose P.O.L. has O-ring for secondary seal
Has internal shut-off valve that must be opened by nipple on other fitting
Has brass nipple to open safety valve in male throwaway cylinders