Over 50 years of service...
Product
  Information
Product Information
661
SOLVENT RESISTANT VALVE LUBRICANT
661 Solvent Resistant Valve Lubricant is a synthetic valve lubricant and sealant that is resistant to solvents such as mineral spirits, diesel, and gasoline. Manufactured with molybdenum disulfide 661 Solvent Resistant Valve Lubricant provides residual lubrication. 661 Solvent Resistant Valve Lubricant performs over a wide temperature range sealing worn valves and protecting new valves from corrosion and failure thus adding more years of trouble free service. 661 Solvent Resistant Valve Lubricant will not harden when it comes in contact with solvents.