OEM MERCURY QUICKSILVER HIGH PERFORMANCE GEAR LUBE 8OZ SAE90 PROTECTS WATER INTRUSION & WEAR : FOR LOWER UNITS I/O'S & OUTBOARDS WATER INTRUSION: ADVANCED EMULSIFIERS PREVENT FOAMING TO PROTECT GEARS IF WATER INTRUDES WEAR: TACKIFIERS AND EXTREME PRESSURE ADDITIVES IMPROVE OIL FILM ADHESION PROTECTS AGAINST EXCESSIVE WEAR 8OZ TUBE SAE 90