Shell Oil Dex-Cool Long Life Antifreeze Concentrate Option:Gallon Offers up to two years

Offers up to two years protection from fouling

Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8"

Turn to open mechanism-no finger pull

Perfect for those who value quality and subtle style in their everyday wardrobe

Shell Oil Dex-Cool Long Life Antifreeze Concentrate Option:Gallon Offers up to two yearsShell DEX COOL 50 50 Extended Life Antifreeze Coolant is a single phase, ethylene glycol based, extended life, universal automotive engine coolant based on a unique extended life carboxylate inhibitor system. Shell DEX COOL 50 50 ELC is suitable for a five year or 150,000 mile service life in automotive applications. In heavy duty applications not requiring nitrite Shell DEX COOL 50 50 is suitable for a service life of 400,000 miles or 8,000 hours.