Permatex 80036 Valve Grinding Compound, 1.5 oz. - by Permatex.
Aids valve grinding and seating operations
Mixes with water to form an easy-to-use paste
Can be used for lapping and grinding chromium
Removes burrs, surface defects, carbon, gum and corrosion
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.