Product Overview
These Hose Deck Fills feature a slotted cap which requires a key to open and close for extra security. Cap diameter 1-7/8", thread pitch 11-1/2 NPSM straight. Constructed of fiberglass filled injection molded nylon. These fills contain no metal and do not require grounding to the boat's electrical system. Installs with three #10 FH fasteners (not included).