Feature 1Material: Selected ABS engineering plastics, the boat water filler is corrosion resistant, anti rust, and durable. 2Sign: The surface is frosted and marked with the word "water" to distinguish it from the use of oil. 3Anti Lost: The body and the cover are connected by a chain, which effectively prevents the cover from being lost during use. 4Easy to Use: Convenient keyless design, just lift the built in tab on the cap and turn to open or close. 5Great Accessories: Small in size, easy to carry, and excellent in performance, the water filler cap is an excellent accessory for boats, yachts, and RVs.SpecificationItem Type: Boat Water FillerMaterial: ABS Engineering PlasticsBottom Diameter: Approx. 38mm / 1.5inProduct Weight: Approx. 112g / 55.4ozProduct Description:1. Rustproof, corrosion resistant, durable.2. Purpose: Suitable for fuel tank caps of RVs and yachts. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x BoatWaterFiller