Special penetrating, lithium-based formula that sprays as a liquid to flush off old contaminated lubricant, creep deeply into working parts, and then set up to a viscous, thick grease. Withstands temperatures up to 500°F. Highly resistant to water, acid and detergent wash. For use on gears, valves, winches, conveyors, linkages, and hoists. Includes extension tubes for easier application to remote areas.