Black 4" Anti-Static Polypropylene Male Safety Bump Plug Storz Size_1 1/2" Rigid Storz Type "A" stainless steel 3/4

Type "A" stainless steel 3/4 inch male camlock (Cam & Groove) coupler to 3/4 inch female NPT threads

is based on the seal of the mating part

thread and couplings in use by fire departments today is double jacket hose with aluminum NPSH

The female threaded side of this adapter will only connect to a 2 1/2 inch male National Hose (NH) or National Standard Thread (NST)

similar to lay-flat fire hose

Black 4" Anti-Static Polypropylene Male Safety Bump Plug Storz Size_1 1/2" Rigid Storz Type "A" stainless steel 3/4Safety Bump an alternative choice to the traditional cam and groove plugs providing a comfortable handle for the drivers hand and a "bump" that extends beyond the hose fittings and ears, protecting them from damage. Safety Bump is not rated for Pressure.