RU-GLYDE Tire Mounting Lube Lubrication is an essential part of tire mounting and dismounting service. Always lubricate with the industry-approved RU-GLYDE to protect against bead damage and to help seat tire beads properly on the rim. Will not cause rust or tires to slip after mounting and balancing. Removes rubber squeals in bushing and grommets. Restores new look to floor mats, tires, and upholstery.