CROWN GREASE EP series is a IL lithium soap-based grease containing unleaded extreme pressure EP additive and oxidation, rust, andI corrosion inhibitors, and are available in NLGI grades 000,00,0,1,and 2. The extreme pressure characteristics are supplied by an unleaded additive providing exceptional wear protection and improved ecological acceptability performance. unleaded EP additive and Oxidation, rust and corrosion inhibitors, available in NLGI grades 000, 00,0,1 and 2. Extreme pressure characteristics are supplied by an unleaded additive providing exceptional wear protection and improved ecological acceptability.