Super Lube synthetic lubricant is designed to protect the outside surface of your rod ends, preventing rust and protecting them from corrosion. Super Lube synthetic lubricant is a multipurpose lubricant that is safe to use on anything that slides, swivels, rolls, or squeaks. It withstands temperatures within a range of -45 degrees F to 450 degrees F. Super Lube synthetic lubricant also penetrates, lubricates, and extends the life of machinery and equipment.