Black 3" Anti-Static Polypropylene Male Safety Bump Plug Female Threads_NPSH The plug is also used

The plug is also used to seal any kind of leak and it prevents debris and other material from entering a pump

is based on the seal of the mating part

Debris that enters from roadside hydrant fitting opening can be removed by reverse flushing the line into the water source

Type "A" aluminum 2 inch male camlock (Cam & Groove) coupler to 2 inch male camlock (Cam & Groove)

Black 3" Anti-Static Polypropylene Male Safety Bump Plug Female Threads_NPSH The plug is also usedSafety 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.