The High Teck Products 7500-4 2.1 VOC Light Gray High Build Epoxy Primer is the perfect solution for providing a smooth, durable, and strong surface for your epoxy coatings to adhere to. Its advanced formula offers high build and low viscosity, allowing for easy application without the need for thinning or long wait times. This primer is non-toxic, non-yellowing, and can be applied over various surfaces, including wood, metal, concrete, and glass, while providing excellent adhesion and durability. Its low odor evaporation rate of 2.1 VOC ensures minimal off-gassing, making it an environmentally friendly choice for use in residential and commercial settings. With its exceptional performance and safety features, the High Teck Products 7500-4 2.1 VOC Light Gray High Build Epoxy Primer is an essential addition to any epoxy application kit.