Affordably maintain low temperatures in your walk-in refrigerator or freezer with the Curtron Curtronizer freezer / refrigerator strip door! This strip curtain features enough surface area to cover your openings, and the included non-corrosive, high-impact polypropylene mounting bar easily installs above your walk-in refrigerator or freezer doorway. Each "polar grade" PVC strip comes with holes punched in the top so you can space them evenly across the mounting hardware. Plus, the strips arrive evenly pre-cut 8" wide so you don't have to worry about slitting them yourself, and they can withstand temperatures between -20 to 140 degrees Fahrenheit. This strip door will allow you to have easy access to all of your frozen and refrigerated foods, while keeping them at safe and sanitary temperatures. Made with USDA Compliant materials.