Feature●Hand Lapping Grinding Tool Kit - 2-Piece lapping stick set, 1-3/16-inch and 1-7/16-inch cups, 5/8-inch and 3/4-inch cups.●Rubber Suction Cups - Compared with plastic sucker, our valve lapper is more durable and wear-resistant, not easy to fall off.●Lightweight & Convenient - Easy to carry out for urgent use, cleaning and removing carbon deposits on the valve, keeping devices work efficiently.●Wide Applications - Suitable for any clean, flat surface of a lawn mower, chainsaw, or small or large engine car or other vehicle with valve.●If you have any issues with this valve lapping tool, please contact us with free, we will help you solve problems in 24 hours.Description