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 Degree F. Best for lubricating motorcycle O-ring chains, industrial chains, cables, conveyors and even general purpose items like hinges and sliding doors.