Features: Achieve engine performances with our Valves Lapping Sticks the perfect tool for repairing valves sealing surfaces quickly and efficient. Made from high quality materials, our Valves Lapping Sticks feature an easy grip handle and user friendly design for effortless valves grinding. For automotive enthusiasts and professional mechanic, our Valves Lapping Sticks are a must have tool for anyone looking to improve their engine's performances. Whether you're working in a professional repair shop or tinkering in your own garage, our Valves Lapping Sticks are perfect for valves grinding tasks on various vehicles, including car, motorcycles, and boats. Take control of your engine's performances with our Valves Lapping Sticks the DIY solution for valves sealing surface repairs. Specifications: Material: Rubber Size: As Shown Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2x Valves Lapping Sticks