Aluminum 3" Male Camlock x 2" Male NPT Male Threads_NYFD is based on the seal

is based on the seal of the mating part

No plain anodized

Plastic breakable cap prevents entry of foreign materials and protects the female threads on pin lug fire department inlet connections (FDC)

2 1/2 inch is more common than 3 inch hoses

Female 1 inch NPSH

Aluminum 3" Male Camlock x 2" Male NPT Male Threads_NYFD is based on the sealGlobal type "F" aluminum 3 inch male camlock (Cam & Groove) coupler to 2 inch male NPT threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The male side of this adapter will only connect to 3 inch female camlock The male threaded side of this adapter will only connect to a 2 inch female National Pipe Straight Hose (NPSH) or National Pipe Tapered (NPT), for example, PVC or metal pipe