Check the listing for details. Bar's Leaks Radiator Stop Leak Tablets Heavy Duty. Condition: New. Listed at 12.95 USD. Bar's Leaks Radiator Stop Leak Tablets One Card/6 Tablets Product Description: Professional strength formula seals leaks and conditions cooling system Inhibits rust and corrosion Lubricates water pump seal Helps control electrolysis Compatible with all types of antifreeze An inexpensive way to fix and/or maintain your vehicle's cooling system. Many automobile and truck manufacturers use this patented OEM formulation on their assembly lines. Tablets dissolve in minutes to seal radiator and other cooling system leaks. Other protection features include the inhibiting of rust and scale formation, neutralizing pH imbalance and sealing internal, external and coolant to oil leaks. For use in cars, motorcycles, RVs, boats and at repair facilities, used car lots. Two tablets per gallon of cooling system capacity. SHIPPING DISCOUNTS To provide the buyer the cheapest shipping rates, we will combine shipping on multiple items when purchasing from multiple auctions. PLEASE wait for an invoice to get combined shipping. FAILURE TO WAIT FOR INVOICE WITH COMBINED SHIPPING WILL RESULT IN LOSS OF COMBINED SHIPPING DISCOUNT. (Shipping charges can not and will not be adjusted after payment has been received.) We offer many bargains in our store. Come see our rock bottom prices! Visit VH Auto Parts