Aluminum 3" Male Camlock x 4" Male NPT Camlock Size_1/2 inch For fire hydrants located on

For fire hydrants located on open decks or cargo decks

Double jacket hose with any color treatment is the most durable hose available

male coupling on top

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

Aluminum 3" Male Camlock x 4" Male NPT Camlock Size_1/2 inch For fire hydrants located onGlobal 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