The simple, yet efficient design of the traditional valve lapping sticks is easy to use. Made of oil-resistant polyethylene with locking tabs to keep cups firmly in place. Each valve lapping stick includes 2 cup sizes. The small valve lapping stick comes with cups in 5/8″ and 13/16″ diameter and the large valve lapping stick includes 1-1/8″ and 1-3/8″ cups.
WARNING: Cancer and Reproductive Harm –