ViperLube is a high performance multi-purpose synthetic grease that is far superior to a petroleum based grease. Provides excellent resistance to rust, corrosion and water while maintaining a high load carrying capacity. Temperature resistant from minus 40 degrees Farenheit to plus 400 degrees Farenheit continuous, and to 500 degrees Farenheit intermittent. Cartridge is 400 grams and fits standard size grease guns.