Dry Graphite Lubricant is specifically designed for engine & mechanical parts prior to their assembly. Made of synthetic colloidal graphite and is an ideal lubricant where petroleum products must be avoided. Heat stable up to 850F constant temperature, 1000F intermittent temperature.Excellent choice for extreme temperature lubrication requirements. Dry, oil-free coating that don't attract dust. Co-efficient of friction 0.12. Long-lasting lubrication & rust protection.