Prolong Super Lubricants PSL45000 EP-2 Extreme High Performance Grease - 14-Ounce Bottle includes an Anti-Friction Metal Treatment and is a Calcium Sulfonate grease that is characterized by exceptional corrosion protection, a high dropping point, and mechanical stability. Due to its unique chemistry, Prolong EP-2 Extreme High Performance Grease provides superior protection against corrosion in harsh, corrosive environments. It features an extremely high load carrying ability, an excellent resistance to water, oxidation and corrosion, and an outstanding performance in a wide variety of temperature ranges. This makes it a high performance premium grease. It contains no heavy metals or other harmful or environmentally undesirable additives, such as phosphorus, zinc, phenols, antimony, barium or lead.