Cyclo Chain Lube penetrates, coats and lubricates chains & stranded cables and has extra cling to reduce sling off and friction. It foams on to stay in place, it then penetrates to provide maximum lubrication. It reduces friction and wear with an additive package that provides high pressure and high temperature performance. Up to 800°F / 427°C working temperature. It is also o-ring safe and NSF certified.