EST-10 : Engine Seal Tabs (10 per pack)
Order No. EST-10
These easy-to-use tablets seal and prevent leaks in any cooling system. In fact they can even be used in a a running engine! Use to seal and prevent water leaks in cylinder heads, blocks, radiators, water pumps, heater cores, manifolds and more. Each3.5 gram tablet treats up to a 9 quart cooling system. 10 tabs per pack.