The TRUE 811134 Refrigerator Gasket helps maintain a secure door seal for compatible commercial refrigeration equipment. Measuring 19-3/8" X 54-1/4" OD, this gasket is designed for TRUE New Style refrigerators and forms a tight barrier between the door and cabinet frame. It works by compressing against the frame when the door closes, limiting warm air entry and reducing cold air loss.... https://partsfe.com/gasket-19-38in-x-54-14od-true-new-style-for-true-part-811134