-100 Inboard Winterizing Kit Have your boat ready for winterizing and just need antifreeze? This is the kit for you. This -100 Inboard Winterizing Kit includes three gallons of -100 Premium Non-Toxic Antifreeze, engine fogging oil, and an 8 oz. bottle of fuel stabilizer. Our inboard winterizing kit includes enough antifreeze for 1 engine. Kit includes 3 1 Gal. -100 Anti-Freeze 1 12 Oz Aerosol Fogging Oil 1 8 Oz. Fuel Stabilizer - Treats 40 Gal. -100 Inboard Winterizing Kit Contents -100 Non-Toxi