L Crankcase Cover Gasket for Little Cub/Little Cub Special Model AA01-350-390 Thickness is about 0.5mm. Aftermarket. We use sheets made by Japan Balcar Industrial and are certified by professional shops. Fits Manufacturer Part Number: 11395-GBJ-731 (Old Model Number: 11395-GBJ-730) The color of the material may change without prior notice, but the performance of the product does not change.