Features Advanced Material: This marine fuel tank cover is made of high-quality 316 stainless steel material, which is good in rust and corrosion resistance, strong and not easy to deform, and has a long service life. Excellent Performance: The stainless steel fuel tank cover has excellent performance, good precision, polishing, brightness and flatness, and good reliability. Professional Craftsmanship: This marine fuel tank cap is manufactured with professional craftsmanship and conforms to international manufacturing standards, so you can use it with confidence. Good Practicality: the best accessories on board to withstand the harsh performance at sea. The rubber sealing ring combines the fuel tank cover with the tank body, effectively preventing leakage. Intimate Service: We provide 15-day worry-free return and exchange processing for all customers. If you have any questions about our marine fuel tank caps, you are welcome to contact us and we will serve you wholeheartedly. Specification: Item Type:Fuel Tank Cap Material:316 Stainless Steel End Cap Diameter: φ44mm Thread Diameter: φ40mm Package List: 1 x Boat Fuel Tank Cap Package List 1 x Cap