This 4” cam lock safety bump products your camlock hose ends from being damaged by drops, bumps, scratches or other damages. The male bump inserts into the female cam and groove fitting. You can then grab the handle to drag the hose where needed. The bump also can act like a dust plug keeping unwanted material from getting into your hose. We carry a large inventory of camlock safety bumps to ensure quick shipping. Comes with our 100 % satisfaction guarantee. Protect your hose and your fittings with a top of the line safety bump!