2pcs Motorcycle Upper Pump Master Cylinder Brake Pump Oil Window Mirror Sight Glass Rubber Gasket

Feature: Multiple Sizes Available :10mm / 12mm / 14mm / 18mm (check your old part before ordering). Durable & Heat-Resistant :Thick glass withstands pressure, vibration, and temperature changes. Includes Sealing Gasket :Prevents leaks and maintains a tight seal against brake fluid. Easy Installation:Direct replacement, no modifications needed. Universal Compatibility:Fits most clutch & brake master cylinders Specification: Material:Rubber+Metal Color:Sivler+Black Size:10mm 12mm 14mm 18mm Package Included: 2x Motorcycle Brake Sight Glass 2 x Rubber Gasket NO Retail Box. Packed Safely in Bubble Bag.