Boat Deck Fill/Filler Caps Keyless Straight ,1.5" and 2" ,38mm 50mm Fuels/Water/Gas Marine 316 StainlessSteel boat Fuels filler neckFeatures:Reliabled Seal Ensures tight sealing to prevent leaks water ingress resistant Material Suitable for harsh marine environments, withstands and extreme temperatures.User friendly Design Easy to open and close, providing convenience for users.Waterproof and Dustproof Protects internal equipment from water and dust damage.Customizable Sizes Suitable for different boat types and user preferences.Specifications:Material:StainlessSteelSize:Approx.38mm/1.5'',50mm/2''Package Includes:1x Boat Deck Fill/Filler CapsNote:Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.