MWC Green Force Extreme Protection 50/50 Antifreeze & Coolant Defense Ready to use 1 Gal. Cse of 6The MWC Extreme Protection 50 50 Antifreeze & Coolant is a year round solution for your cooling system needs. With advanced technology and corrosion inhibitors, it protects engines from freezing down to 34F and overheating up to 265F. The pre mixed 50 50 formula is ready to pour into your vehicle without any mixing required. It 1 gallon have enough antifreeze to fill the cooling system of most cars, trucks and SUVs. Backed by MWC reputation for