LubriMatic Aqua 11400 Marine Trailer Wheel Bearing and Corrosion Control Grease, 3 oz. Cartridge-4 Pack Special calcium sulfonate complex, water insoluble formula, is ideal for marine applications and provides excellent corrosion protection under severe conditions caused by salt water and air High Drop point makes this an excellent grease for high-heat wheel bearing applications Use on wheel bearings (including disc Brake wheel bearings), swivel hinges, pins, winches, and anchor chain Reels to provide lubrication and corrosion protection Rated gc-lb by NLGI; NLGI 2; Drop point 550 degrees F 4 pack o 3 ounce cartridge for 'mini' grease guns