Description: 【Material】: Crafted from alloy material, this fuel tank cap ignition lock offers long-lasting performance and resistance to wear and tear, providing reliability for your off-road vehicles 【Size】: With a diameter of 6.37cm/2.51inch, this fuel gas tank lock cover is engineered to meet the specifications required for optimal functionality 【Universal】: Specifically designed for models including Z50, 50A, Z50J, and Z50R mini dirt bikes, ensuring a fit and seamless integration with your vehicle 【Easy Installation】: Designed for straightforward installation without the need for complex tools or professional assistance, allowing you to quickly secure your bike's fuel system with effort 【Complete Package】: The package includes fuel tank cap and two keys, offering convenience and peace of mind with a spare key always at hand Specification: Material: Alloy Size Chart: 6.37cm/2.51inch Package Includes: 1x Gas Fuel Tank Cap with 2 Keys Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.