Fire Sprinkler Head Emergency Shut Off Tool Inlet Size_4 Inch This wrench will fit

This wrench will fit

1 1/2 inch NPSM polyethylene basket strainer

NH threads are used by most fire departments and fire trucks

lifting during forcible entry

Carbon Steel male National Pipe Tapered (NPT) to male National Pipe Tapered (NPT) fitting

Fire Sprinkler Head Emergency Shut Off Tool Inlet Size_4 Inch This wrench will fitUniversal fire sprinkler stopper wrench prevents water possible water damage caused by an open sprinkler head, without shutting down the entire system. Directions for Use With stop valve in closed position, place the rubber bushing tip inside the sprinkler head, bushing up. Latch onto the small hitch or nub protruding up from inside the spring. Turn handle clockwise and expand the unit head until water stops flowing. Leave in place until repair is