Lockable Gas Deck Fill Plate
Deck Fill Plate is a premium marine fuel inlet fitting purpose-built for boats, yachts and offshore vessels using gasoline fuel. Constructed from high-quality marine grade 316 stainless steel, this deck filler delivers outstanding corrosion resistance against seawater, salt spray, humidity and harsh coastal marine environments, making it a reliable long-term solution for both new boat builds and equipment replacement.

This gas deck fill features a lockable cap clearly marked with “GAS”, allowing crews to quickly distinguish gasoline fuel inlet from water, waste or diesel fills and avoid dangerous mis-fuelling accidents. The package comes complete with two matching keys, so you can lock the fuel cap to prevent unauthorized access, fuel theft and contamination.

Designed to connect with 1-1/2” fuel hose, the fitting installs firmly onto your deck surface with standard #10 mounting screws. The smoothly polished stainless steel surface maintains a tidy, premium aesthetic on your deck while resisting rust and marine fouling. Built-in sealing structure effectively prevents fuel leakage and seawater ingress under normal navigation conditions.

✅ Premium 316 Stainless Steel Construction Superior anti-corrosion performance compared to 304 stainless steel, perfectly suitable for saltwater marine applications.
✅ Lockable Cap Stamped “GAS” Clear identification for gasoline fuel; equipped with 2 keys for security management.
✅ Standard 1-1/2” Hose Barb Compatible with widely used marine fuel hose for gasoline systems.
✅ Simple Deck Installation Mount easily via pre-drilled holes using #10 screws.
✅ Polished Mirror Finish Great appearance, easy to clean and maintain. ✅ Reliable Sealing Performance Reduces risks of fuel spills and seawater entering the fuel tank.
Ideal for yachts, leisure boats, fishing boats and all kinds of marine vessels with gasoline fuel systems. Perfect OEM and aftermarket replacement deck hardware for marine distributors, shipyards and boat owners.














