Features: 1.Heavy duty 316 grade stainless steel construction for enhancing its strength and durability 2.Surface with mirror polishing finish, strong corrosion resistance in the saltwater environment 3.Complete with stainless steel retaining chain to avoid the loss or misplacing of the cap 4.Built-in O-ring gasket on the cap, good sealing performance 5.Widely used in boats, yachts, marine, caravans, trailer fuel tank, etc Specification: Features:_x000D_ _x000D_ Heavy duty 316 grade stainless steel construction for enhancing its strength and durability. _x000D_ Surface with mirror polishing finish, strong corrosion resistance in the saltwater environment. _x000D_ Complete with stainless steel retaining chain to avoid the loss or misplacing of the cap. _x000D_ Built-in O-ring gasket on the cap, good sealing performance. _x000D_ Widely used in boats, yachts, marine, caravans, trailer fuel tank, etc. _x000D_ _x000D_ Specifications:_x000D_ Condition: 100% Brand New_x000D_ Material: 316 Stainless Steel_x000D_ Color: Silver_x000D_ Length: 76mm (3in) / 72mm (2.8in)_x000D_ Rim diameter: 75mm (3in) / 90mm (3.5in) _x000D_ Fuel Hose Diameter: 38mm (1.5in) / 50mm (2in) (optional)_x000D_ Package Weight: approx.347g / 574g_x000D_ _x000D_ Package List:_x000D_ 1 * Marine Deck Filler Keyless Cap / 1 * Marine Deck Filler Cap (key is included) PackageList: