Specification Brand : MZCTD BulletPoint1 : Compatible with Marine Deck Fill Cap Models:Compatible with deck fill cap model 66061-3 (also known as 0513DP8).Works as a replacement seal for various fuel,diesel and water fill caps commonly used in marine and RV systems. Ideal for replacing worn or damaged O-rings. BulletPoint2 : Standard Size–Fits 1.5" Fill Caps:Inner diameter: 1.5 inches; outer diameter: 1.77 inches; thickness: 0.13 inches. Designed to fit most 1-1/2" standard deck fill caps on boats and RV fuel tanks. BulletPoint3 : Rubber Construction for Marine Use:Made from rubber material with good sealing and water-resistant properties. Suitable for gasoline, diesel, and waste tank fill systems used on boats, RVs, and yachts. Designed for routine use in marine environments. BulletPoint4 : Provides a Reliable Seal: The O-ring creates a secure seal between the fill cap and deck fitting, effectively preventing leaks and evaporation. A dependable seal helps maintain the safety and operational efficiency of your onboard water or fuel system. BulletPoint5 : Easy to Install–No Tools Required:Installs easily by hand—no tools needed. Simply remove the old O-ring and press the new one into place. A quick and convenient replacement process whether at the dock or on the water. Color : ferrous ExternallyAssignedProductIdentifier1 : 709874503159 ExternallyAssignedProductIdentifier2 : 0709874503159 ItemName : (1PCS) Boat Armor Filler Cap O-Ring 1-1/2 Rubber Ring Wastewater/Water/Diesel/Fuel Tank Cap Oil Seal for 66061-3 Fittings 1.5 Inch OD Cap O-Ring Seal ItemPackageDimensions_Height : 12.1 centimeters ItemPackageDimensions_Length : 0.3 centimeters ItemPackageDimensions_Width : 9.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : MZCTD Material : Neoprene ModelNumber : SYNCTEA008547 NumberOfItems : 1 PartNumber : CREWQ43G ProductDescription : Suitable for 1.5-inch O-rings, RV fuel tank caps, ocean boats, yachts, marine gas oil, diesel, wastewater tank deck fill caps, high-quality O-ring waterproof seals. O-ring dimensions: Inner diameter: 1-1/2", Outer diameter: 1.77", Wire diameter: 0.13". Size : 11x8x1.5mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31401503