The AllPoints Foodservice Parts & Supplies 1271084 is a magnetic gasket kit designed for efficient sealing. It measures 1/2" in height and 1/2" in width, accommodating maximum door sizes of 30" x 77". The kit features a durable 5/16" wide magnet for secure attachment and includes four molded corners for easy installation. This gasket kit enhances energy efficiency by minimizing air leaks, making it ideal for commercial kitchen environments.