Fire Sprinkler Head Emergency Shut Off Tool Male Threads_NPT Type "A" polypropylene 4 inch

Type "A" polypropylene 4 inch male camlock (Cam & Groove) coupler to 4 inch female NPT threads

Constructed from hardened thermoplastic

For common combustible fires in businesses such as retail stores

The adapter securely and safely locks onto the metal frame and has a swivel attached to the adapter using #316 stainless steel ball bearings

it does not perform as well as neoprene in applications requiring exposure to weather

Fire Sprinkler Head Emergency Shut Off Tool Male Threads_NPT Type "A" polypropylene 4 inchUniversal 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