This engine grinding tool is designed for efficient valve maintenance, featuring durable suction plates that ensure a secure grip during use. Ideal for motorcycle and automotive valve repairs, it offers a reliable solution for both professional mechanics and DIY enthusiasts. The pneumatic operation enhances precision, making it a must-have in any repair toolkit. Features -Color:Yellow -Material:Rubber -Size:3.40X3.40X2.70cm/1.34X1.34X1.06in -Tube inner diameter: 6.5 mm -Tube outer diameter: 11.6 mm -Versatile application: suitable for both motorcycle and car valve repairs, this tool meets diverse needs, making it an essential addition to any mechanic's toolkit -Userfriendly design: the easytouse design ensures that both professionals and diy enthusiasts can operate it with minimal effort, enhancing overall efficiency -Durable construction: made from rubber materials, this tool is built to last, providing reliable performance over an extended period -Enhanced engine performance: by facilitating precise valve grinding, this tool helps improve engine performance, ensuring smoother and operation -Convenient operation: the pneumatic feature simplifies the grinding process, making it quicker and more convenient to achieve optimal results Package list: 8 x grinding tool suction plates