A gear oil that is specially formulated for stern drives and outboards over 75Hp including all Mercury MerCruiser sterndrives. SAE 90 Size: 1L

Engineered to provide maximum protection for sterndrive and outboard lower units.

• Exclusive formula provides extended gear life in extreme conditions including high-speed and high horsepower applications
• Extensively tested to provide excellent protection against corrosion and
  excessive wear.
• Specifically formulated to help prevent failures due to water entering the gear housing.
• Extreme-pressure synthetic additives protect gears from metal to metal contact.
• Since no industry-wide standards exist concerning marine gear oils it is essential to use products such as this which has been specifically designed and tested for marine applications.
• Do not mix with Premium Gear Oil.