Sentry Solutions 91061 Tuf-Glide 8 oz. Refill. The quick drying partner for TUF-CLOTH. It is a powerful dry-film lubricant and rust inhibitor for bonded protection that will not wash or wipe off. Use TUF-GLIDE to lubricate and protect the hard-to-reach areas of all your equipment and gear. The 8 oz. refill bottle has a pump sprayer!