Features: 1.Applicable Model: The gas fuel tank cap is a replacement for Z50 Monkey Bike Z50R Z50J, please check the model before ordering. 2.High Security: Keyed fuel tank caps could provide additional security against unauthorized access and theft of fuel. 3.Convenient: Ability to conveniently control fuel flow, easily close or open valves to avoid fuel leakage or waste, and ensure proper fuel supply. 4.Durable Material: Made of metal and ABS materials, corrosion, high temperature resistance, good stability, can be used in outdoor for a long time. 5.Easy Installation: Easy to install, no modification, cutting, or drilling required. It adopts original standard, which is a perfect replacement and can perfectly match. Specification: Item Type: Gas Fuel Tank Cap Material: Metal, ABS Fitment: Fits for Z50 Monkey Bike 1967-up Fits for Z50R 1988-1999 Fits for Z50J 1973-1999 PackageList: 1 x Gas Fuel Tank Cap 2 x Key 1 x Valve