High Teck Body Supplies High Teck™ 9981 Professional Rubberized Undercoating, 14.3 oz, Aerosol Can, Black High Teck™ professional rubberized undercoating is a high quality surface protectant creating a hard, textured surface for automotive applications. Part #9981 is paintable, helps prevent scratches, chipping and inhibits rust. 100% rubber, high quality surface protectant Helps prevent scratches and chipping Inhibits rust Professional Seam Sealer - 9274 High Teck™ Professional Seam Sealer is a fast acting seam and joint sealer. With a quick 30 minute drying time, it maintains flexibility and withstands oxidation, salt water, gas, and other solvents. Color: White.