High Teck™ professional seam sealer is a fast-acting seam and joint sealer with a 30-minute drying time. It maintains flexibility and resists oxidation, salt water, gas, and solvents for long-lasting durability. Ideal for industrial and automotive use, this black seam sealer offers reliability and efficiency. Weco Supply Company, your one-stop shop for welding, industrial, and automotive supplies, provides high-performance products like High Teck™ to get the job done right.