Hydraulic clutch master cylinder pump lever made of aluminum.Production process involves steel die casting with polished or galvanized protective treatment.Designed for handlebar tube diameter of 22mm or 7/8 inches.Installation position is front left.Oil outlet screw thread measures 10mm with a 1.00 pitch, clockwise.Master cylinder diameter is 10.2mm and piston diameter is 10mm.Compatible with DOT-4 or DOT-5 brake fluid.Easy to install and built for.Fits directly without modifications.No installation instructions included.Fully compatible replacement part.Fits the following models: EX250 2022–2024 EX250F 2021–2025 EX300 2021–2024 EX350F 2021–2025 EX450F 2021–2024 MC125 2021–2024 MC250 2022–2024 MC250F 2021–2024 MC350F 2022–2024 MC450F 2021–2025 RX450F 2023–2024 Due to the wide range of applicable models, some may not be listed.If uncertain about compatibility with your motorcycle, verification can be done by providing the model and year.