Morey's Bigfoot Orange Lithium Complex EP2 Tacky Grease for heavy duty, severe service applications. Product Description: BIGFOOT GREASE is a superior Lithium Complex Grease to provide excellent lubricating qualities over a wide range of temperatures. Designed for work under the toughest conditions in operating temperatures from 4 degree C to +200 degree C , with excellent mechanical and chemical stability. BIGFOOT is the grease designed to always ”stay in place” under the worst operating conditions of water-dirt-mud, providing maximum protection.