WDV-1-DPBulkhead Washdown Fitting with Integrated Shutoff Valve This durable washdown fitting is specially designed for marine applications. Constructed from rust-proof, injection-molded plastic, it offers a cost-effective solution for boat maintenance and cleaning. With an easy-to-install design, the fitting accommodates a 1-1/4 mounting hole and comes with three countersunk screws. Key Features: