DuPont Chain-Saver with Teflon Fluoropolymer is a patented self-cleaning, dry-wax lubricant that is safe on rubbers, plastics and O-rings. Wax film works to repel dirt, dust, paper, grass and other contaminates. Helps chains last up to 5 times longer. Formulated with Teflon for longer lubricant life, enhanced wear protection, better high and low temperature range and increased resistance to water. Lubricant withstands up to 300°F. Best for lubricating motorcycle O-ring chains, industrial chains, cables, conveyors and even general purpose items like hinges and sliding doors.