The product is a 15 oz USC Weld Through Primer Aerosol Spray in Gray, designed specifically for automotive use in a 2 pack. It is a high-quality primer manufactured by USC in the United States. The product is designed for zinc weld through applications and comes with a manufacturer part number of 51013. It is important to note that this product may have a California Prop 65 Warning related to cancer and reproductive harm. The gray color of the primer ensures a seamless blend with the automotive paint while providing a durable and long-lasting finish.
