SEM 2K Urethane Chip Guard Kit [52000]2K Urethane Chip Guard Kit 2K Urethane Chip Guard is a job sized, two component, shake and shoot, textured coating for reproducing a variety of OE textures and chip guards. Two component system helps eliminate common problems seen with one component products, such as long flash times, pinholes, solvent trap, delamination, and solubility. Features: OEM recommended 2K durability with 1K convenience Reproduces fine to coarse and light to heavy OE