NOCO MC303 Features:

Stops Battery Corrosion - Stops corrosion for the life of your battery, making all surfaces impenetrable to corrosion-causing acid fumes.

• Oil-Based - Saturated washers with a rugged battery corrosion inhibitor grease that does not dry or evaporate.
• Improved Performance - Eliminates battery corrosion to avoid poor electrical connections and current flow for increased cranking ability.
• Proven Formula - The original corrosion preventative since 1914, used by the pros, billions of world-wide applications, and made in the USA.
• Universal Design - Fits both top-post and side-post batteries with a removable inner ring to accommodate side-post applications.