The AllPoints Foodservice Parts & Supplies 741426 Door Gasket is designed for optimal sealing and insulation in commercial refrigeration units. Measuring 21-3/4" x 29-1/2", this gasket features a magnetic dart mount for easy installation and a secure fit. Constructed from durable black material, it has a thickness of 9/16" with a base width of 1" and a height of 3/4". Compatible with a wide range of Perlick models including BR48, BR72, BR96, BS108, and many others, this gasket ensures efficient temperature retention and energy savings, making it an essential component for maintaining the performance of your refrigeration equipment.