Whitecap 6423. Pressurized system deck fill (Gas). For use in freshwater or saltwater. Comfortable easy open and close positive grip. Features a low profile design that prevents dock line snag. A ground tab discharges any potential static build-up caused by refueling to the boat grounding system. EPA/CARB compliant.

Flange Outer Diameter: 3-1/4"
Hose: 1-1/2"
Vent Hose: 5/8"
Fastener: 3/16" (4) (Hardware NOT included)
Material: 316 Stainless Steel