Model Name: Motorcycle hydraulic brake clutch piston Repairing KitSpecial Features: Motorcycle Hydraulic Clutch Brake PistonFeature1.100% Brand new and high quality.2.It is durable and convenient.3.Simple design and easy to use.Fitment: 19mm Motorcycle hydraulic Clutch & brake pump piston (Please compare),Fit Motocross/ScooterNote:1. Please check the size if it matches your models before you purchase2. Pls allow 0.05-0.1 inch difference due to manual measurement.(1 inch=2.54cm)3. No Instructions Included. Professional Installation Is Highly Recommended!!!Package Included:1 Set Motorcycle Clutch Brake Pump Repair Kits