Blue 3" Polypropylene Female Safety Bump Cap Male Size_4 Inch Brass rack nipple: 1 1/2

Brass rack nipple: 1 1/2 inch NPT Male x 1 1/2 inch NH / NST Male

Jump size Stainless Steel 4 inch female camlock (Cam & Groove) coupler to 3 inch male camlock (Cam & Groove) coupler

PVC or metal pipe fitting

Carbon Steel male National Pipe Tapered (NPT) to male National Pipe Tapered (NPT) fitting

Coupled with 1 inch NPSH threaded couplings

Blue 3" Polypropylene Female Safety Bump Cap Male Size_4 Inch Brass rack nipple: 1 1/2Safety Bump an alternative choice to the traditional cam and groove caps 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.