Metal material：Made of metal material, good sealing, do not worry about the oil leakage from the fuel tank Fitment：The fuel tank fits Go kart and 4 wheel ATV 125-250CC. Known to fit Taotao Go kart and Modified ATVs. Please use the pictures and approx. measurements to match your tank. Size： Side length 34cm; Side style 29cm; The diameter of the mounting hole is 8mm, and the distance between the two mounting holes is 13cm. Merit：High quality, Easy installation and removal Note：Please check the shape and size to see if it fits your dirt bike before buying AH is specialized in providing parts and accessories for Off-Road Motorcycles, Karting, ATV and Scooters/E-ScootersWe are your one-stop-shopping choice from replacement parts to Plastic Body Fender Kit accessories. Always ready to meet the end of Motorcycle & Powersports Lovers. We supply parts to support ranges of models and constantly update the catalogue to fit the latest product. We offer unconditional services for our product and are ready to provide you with the best pre-sale/after-sale service.A big part of the story between us would begin with a small part.