This automotive valve tool is designed to provide a smooth and even finish on engine valves, improving engine efficiency and performance. The pneumatic operation allows for precise control, ensuring that the valve surface is evenly ground. The tool's lightweight design makes it easy to handle, reducing user fatigue during prolonged use. Features -Color:Yellow -Material:Rubber -Size:3.40X3.40X2.70cm/1.34X1.34X1.06in -Broad application: ideal for valve maintenance in both motorcycles and cars, ensuring engine efficiency. -Essential for repairs: a key tool for engine grinding and maintenance, indispensable for any mechanic. -Durable design: made from sturdy rubber, ensuring the tool is robust and . -Ease of use: designed for straightforward operation, suitable for both professionals and diy users. -Complete kit: comes with a variety of tools to meet different repair needs. Package list: 10pcs x grinding tool suction plates