The LUCAS OIL Marine Gear Oil M8 is a high-quality gear oil specifically designed for marine applications. Made by the reputable brand Lucas, this oil is formulated to provide optimal performance and durability for boat and marine engines. With a capacity of 946ml, this gear oil is perfect for maintaining the gears and differential of your marine vessel in top condition. Ideal for regular use or as a reserve supply, this gear oil is a must-have for any boat owner looking to protect and preserve their boat's engine.