Mr. Heater 1/4 in. D Brass Excess Flow Soft Nose P.O.L x Male Pipe Thread Propane Fitting

Excess flow, soft nose P.O.L. x 1/4 male pipe thread, in the event a hose is severed, this pol allows for protection, it interrupts the flow of gas from the tank.
Excess flow soft nose P.O.L. x 1/4 inch male pipe thread features excess flow safety is CSA approved and UL Listed
Excess flow safety device
Soft nose P.O.L acts as secondary seal