- New
40303 is a Camco set of two black bumper caps designed for use with 4 in square RV sewer hose storage bumpers. Made of durable polyethylene, the caps feature vent holes to promote air circulation and make removal easier. Ribbed edges provide a secure fit in the bumper. Measuring approximately 4-1/8 in x 4-1/8 in x 1-1/4 in, this two-piece set is designed to help keep stored sewer hose equipment inside the RV bumper.