- New
94206 by B&B Molders is a dust cap designed for RV city water inlets equipped with a check valve. Made of flexible rubber in a Polar White finish, it helps keep dirt and debris away from the water connection when the inlet is not in use. The plug-style cap is supplied as a single unit and is identified as B&B cross-reference 422-PW-A. It is intended for compatible B&B city water inlet applications.