Features: Made with stainless steel for maximum durability. Cap contains a high grade o-ring seal. Option: Fuel/gas/diesel/water/waste/universal. Anti-corrosion, anti-rust and wear resistant.Excellent seawater corrosion resistance and high oxidation resistance. Fits for Boats, yachts, caravans, trucks, tractors and trailer fuel tanks etc. Humanization design, complete with stainless steel retaining chain, to avoid losing or misplacing cap.Great design sturdy-and easy to install. Specifications: Material:Stainless Steel Style/Size:As Picture Shown Color:Silver Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Marine Deck Filler