This is a keyless tank cap that can be used with Ape 50, Ape 100, CD50, CD90, etc. The width of the tongue on the back of the tank hole is slightly wide, so please install it slightly diagonally. ·Please confirm that the diameter of the tank is 1.5 inches (39 mm) in diameter of the oil inlet such as APE 50, APE 100, CD50, CD90, etc. (Diameter of the oil hole may vary depending on the model and year). (Size) Oil inlet diameter: 1.5 inches (39 mm). [PL insurance] We have already received PL insurance (manufacturing liability insurance), so please purchase with confidence. Please note that if you purchase from other than Deepa, you will not be able to receive your insurance. [Deepa Original] Each product has been carefully inspected and packaged. If you have any problem with the product, please contact us immediately after 30 days of purchase, we will provide a refund, exchange, etc. We will try our best to serve you. All products listed are aftermarket and replaceable. Please be aware of