Aluminum 1 1/2" Female Camlock x 1 1/2" Male NH Fire Hose Threads_NPT x NPT The female threaded side of

The female threaded side of this adapter will only connect to a 1 1/4 inch male National Pipe Tapered (NPT) thread

you probably need this plug

The female side of this adapter will only connect to a 3 inches male camlock

Red lay flat PVC discharge hose is rated for light to medium duty

Aluminum 1 1/2" Female Camlock x 1 1/2" Male NH Fire Hose Threads_NPT x NPT The female threaded side ofOur aluminum cam and groove to NH fire hose threaded fittings are designed to convert a standard NH NST "fire hose thread" hose or adapter to a standard camlock. Finished in bright orange to distinguish them from regular camlock to NPT "pipe thread" cam and grove fittings. NH NST threads are NOT compatible with NPT or NPSH threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The