Cylinder head cover gasket for Super Cub 50/Custom. Deluxe. Standard. Street specifications. Model AA01-150/160. Thickness is about 0.5mm. Aftermarket. We use sheets made by Japan Balcar Industrial and are certified by professional shops. Fits Manufacturer Part Number: 12391-GW8-681 (Old Model Number: 12391-GW8-680) The color of the material may change without prior notice, but the performance of the product does not change.