AUTO, COOLING SYSTEM ADDITIVES

Bar Leak Stop Leak Powder Tablet, For Your Cooling System, Install 1 Tablet For 4 & 6 Cylinder Cars & Light Trucks, Use 2 Tubes For Larger Vehicles & Stubborn Leaks.

Bar's Leak, 11 OZ, Cooling System Sealer, Mixes With All Quality Antifreeze, Harmless To Rubber, Aluminum & Other Metals, Pellet Sized Sealer Dissolves To Form A Lasting Internal & External Seal In Engine Blocks & Heads, Radiator & Heater Core, Head Gaskets, Hose Connections, Freeze Plugs.

Stop Leak, OZ, Cooling System Sealer, Aluminized Formula Stops & Prevents Leaks & Seepage In Radiators, Heater Cores, Etc., Will Not Damage Cooling System.