[High Hardness]: It is made of high-quality aviation aluminum alloy material, hardened and thickened, with good hardness and high strength. [Easy to Install]: Come with a steel pin, easy to replace, not easy to break, flexible installation. The pin is only on one side, and must be inserted from right to left when looking from the front of the scooter. [Application]: Improve and strengthen the design, as a good replacement or upgrading parts for electric scooter shaft locking. [Note]: In order to fasten the folding lock more firmly, the outer diameter of the embossed part of the pin will be a little larger than lock aperture. Please tap it in with a tool during installation. Delivery Quantity: 1set, Package Contents: Only the above package contents, excluding other products. Size: The detailed size is shown in the picture, Xiaomi M365 electric scooter accessories (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)