Net weight 11.4oz (323g)

Description: Copper reinforced "Liquid Glass" Metallic Seal-Up - is the only permanent block, head, radiator sealer that uses expensive copper in the formula. The copper strengthens the bond and transfers heat across the hole or crack to eliminate hot spots. Seal-Up is ideal for petrol and diesel engines a Seal-Up seal withstand temperatures up to 2000 º F, and 3000 pounds per square inch pressure. A  seal-Up ceramic - metallic seal is as permanent as a "hot weld" and will last the life of the engine or radiator.