Prothane Super Grease contains versatile water-proof, non-melting PTFE and is formulated to seal out water and to lubricate under the most adverse conditions. It's superior adhesive and extreme pressure qualities, combined with it's urethane compatibility makes it the only one to use. Part number 311-19-1750 contains 3-tubes (approx. 1/2-oz. total)-enough to do any kit installation, while part number 311-19-1751 provides for numerous or complete vehicle applications.