Keyless 50mm Boat Deck Fill Cap In Marine Grade 316 Stainless Steel, Polished Silver, Saltwater Ready And Leakproof, Spill-Proof Fuel Water Gas Cap Replacement For Boats, Yachts, RVs And Trucks

Keyless 50mm Deck Fill Cap in Marine Grade 316 Stainless
✔️ 316 stainless steel, 50mm thread, keyless, leak-proof seal

This item is a single 50mm deck fill cap, a direct replacement for worn 2" deck fills on boats and RVs. Made from marine-grade 316 stainless steel with a rubber seal, it delivers saltwater-ready, leak-proof performance. Includes 1 x Deck Fill Cap.

✅ Marine-Grade 316 Stainless Steel construction for corrosion resistance
✅ Thread diameter 50mm (2 inches) fits standard deck fills
✅ Keyless screw-on design for quick, tool-free operation
✅ Integrated rubber O-ring seals against leaks and contamination
✅ Suitable for boats, yachts, RVs, and trucks in saltwater environments

💡 What is a deck fill cap used for in marine applications?

Handy for sealing fuel or freshwater tank openings on boats, yachts, RVs, and trucks. It provides a secure, leak-proof seal and resists saltwater corrosion, with easy, keyless operation.

• deck fill cap 50mm (2") thread for marine vessels
• keyless screw-on design with rubber seal
• marine-grade 316 stainless steel hardware
• protects against leaks and contamination in saltwater