Aluminum 3" Male Camlock x 4" Male NPT Camlock Size_1/2 inch The female side of this

The female side of this adapter will only connect to a 2 1/2 inch male camlock

with another Storz fitting

male coupling on top

For fire hydrants located on open decks or cargo decks

Aluminum 3" Male Camlock x 4" Male NPT Camlock Size_1/2 inch The female side of thisGlobal type "F" aluminum 3 inch male camlock (Cam & Groove) coupler to 4 inch male NPT threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Note: Image is example only and may not match dimensions of actual product. 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 4 inch female National Pipe Straight