The Curtron SSW-D-CURTRON-16-GRAY 48 X 84 Opening Size 4"-10 Degree Freezer Door ETL Labeled is a highly specialized swing door designed to meet the rigorous demands of cold storage environments. Featuring a substantial 48 x 84 opening size, this door is engineered for optimal thermal insulation with a 4-inch wall thickness, making it suitable for maintaining temperatures as low as -10 degrees. The door is constructed with an embossed gray galvanized front and back and reinforced with a diamond tread aluminum 1/16", ensuring durability and resistance to wear. It includes a 12-inch high front and back impact plate for added protection against heavy usage. The door frame is built from fiberglass reinforced plastic, with a 1.5-inch thick 3-sided white front frame, complemented by a 3-sided white mirror frame. The inclusion of a 1-inch thick molded polymer plastic enhances its structural integrity. It utilizes a cold storage chrome standard hinge and a chrome soft touch latch with padlocking, paired with an inside release push side latch and a standard closer with a spring hinge for secure and smooth operation. Additionally, the door is equipped with a 14" x 14" heated window, ensuring visibility while maintaining internal temperatures, ideal for diverse cold storage applications.