These door panels are designed for 20x20 ft and 20x25 ft metal carport series. The zipper door fits 20 ft wide carport openings with 110 top angle, 12 ft 8 in peak height and 7 ft 5 in side height. Made of 220g polyethylene tarp, it is waterproof and weather-resistant, providing reliable Uv protection to shield vehicles and equipment. Equipped with metal eyelets around the edges for secure attachment, enabling quick and easy installation.