Stainless Steel 1 1/4" Camlock Female Dust Cap Threads_NPSH x NPT it could have been much

it could have been much worse

They are usually labeled FDC (Fire Department Connection) and/or AUTO SPKR (Automatic Sprinkler)

Meets National Fire Equipment System (NFES #0710)

These couplings mate quickly and conveniently by inserting the grooved coupling into the cam coupling and simply closing the cam arms

The male threaded side of this adapter will only connect to a 4 inch female National Pipe Straight Hose (NPSH) or National Pipe Tapered (NPT)

Stainless Steel 1 1/4" Camlock Female Dust Cap Threads_NPSH x NPT it could have been muchGlobal type "DC" stainless steel 1 1 4 inch female camlock (Cam & Groove) dust cap. Dust caps and dust plugs are not to be used in pressure applications for safety and environmental reasons. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female camlock cap will only fit a 1 1 4 inch male camlock How it works To make a connection, simply slide the camlock adapter into the camlock