PELLITIZD STOP LEAK 11OZ

Pelletized radiator stop leak. Seals internal, external and coolant-to-oil leaks. Formulated to seal larger leaks better than other stop leak products. Works safely and effectively on plastic, aluminum, and metal radiators, heater cores, blocks, heads, gaskets, and freeze plugs. Lubricates water pump seal and inhibits the formation of rust and scale. Compatible with all brands of antifreeze. For most vehicles leaks stop in only a few minutes. Size 11 ozs.