Stainless Steel Boat Deck Fill Cap With Chain 1.5 Inch Gas Cap Replacement 316 Grade Marine Filler Cap With Rubber Seal Built Tough For Marine Use Easy Install Accessory

316 Stainless Deck Fill Cap with Chain for Boats ✔️ 316 SS deck filler cap with chain, rubber seal, 1.75/1.50/0.71 in

This single deck fill cap is designed to seal deck openings on boats, yachts, and other marine vessels. Made from 316 grade stainless steel with a rubber gasket to ensure a tight seal and corrosion resistance, it includes a stainless chain to prevent loss.

✅ Material: 316 stainless steel with mirror polish for corrosion resistance
✅ Rubber gasket provides a tight, leak-proof seal
✅ Includes a stainless steel chain to prevent loss of cap
✅ Surface diameter 1.75 in (44.45 mm); thread diameter 1.50 in (38.10 mm); height 0.71 in (18.03 mm)
✅ Ideal for deck fillers on boats, yachts and marine use

💡 What is a deck fill cap used for on marine vessels?

- Handy for sealing deck openings for fuel, water, or waste in boats
- Made from 316 stainless steel with rubber seal for a long-lasting seal
- Chain keeps the cap attached to prevent loss in rough seas
- Fits a 1.50 inch thread and 1.75 inch opening common on marine fittings