Description: Made of sponge material, reusable and has high density. High flow air filter can filter dirt effectively. Easy to install and it is durable. The flexible rubber neck can be fitted to larger or smaller carburetors. Suitable for off-road motorcycle, beach vehicles, scooters and so on. Specification: Material: Sponge Color: Black/Red Diameter: about 35 mm/38 mm/40 mm/42 mm/45 mm/48 mm Package Included: 1 Pc x Air Filter Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.