Aluminum 3" Female Camlock x 3" Male NPT Female Size_4 Inch Fits most pin racks

Fits most pin racks

NH /NST threads are standard

0 inch hoses use 2

This bag can hold 75 ft

NST also goes by the initials NH or National Hose

Aluminum 3" Female Camlock x 3" Male NPT Female Size_4 Inch Fits most pin racksGlobal type "B" aluminum 3 inch female camlock (Cam & Groove) coupler to 3 inch male NPT threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female side of this adapter will only connect to 3 inch male camlock The male threaded side of this adapter will only connect to a 3 inch female National Pipe Tapered (NPT) or National Pipe Straight Hose (NPSH) thread, for example, PVC or