T-H Marine Washdown Valve w/Chrome Base [WDV-1CP-DP]Washdown Valve with Chrome Base A bulkhead mounted washdown fitting that is inexpensive, functional, easy to install, and rust proof. This injection molded, chrome plated ABS fitting is 2 1 4" in diameter and mounts in a 1 1 4" diameter hole with 3 countersunk screws. Features: A barbed hose fitting connects 3 4 in. inside diameter tubing Standard hose threads with a protective cap that has a retaining strap are standard Chrome plated ABS flange