JB Heavy Duty Chain Lube is a specially formulated lubricant for use on heavy-duty chains in a variety of industrial and commercial applications. This lubricant is designed to provide long-lasting lubrication and protection against wear and tear on chains, roller bearings, and O rings, even in extreme temperatures and harsh environments. It will not cake, gum, or fly off. It is perfect for use on agricultural equipment, chainsaws, conveyor chains, forklift chains, and other heavy-duty equipment chains. With JB Heavy Duty Chain Lube, you can keep your equipment running smoothly and extend the life of your chains.