We ship a rectangular gasket that consists of 4 sides and inner magnet
This is just a cut of the profile. Actual gasket contains 4 sides and inner magent
TRUE Gasket Part # 810713- Size - 20-6601 26 1/4 X 17 1/4 MAG 4SC
True 810713 - Replacement Magnetic Door Gaskets for Models: TSSU-36-12M, TSSU-36-12M-B, TSSU-36-12M-B-LP, TSSU-36-15M-B, TSSU-36-8, TSSU-36-8-LP, TUC-36, TUC-36F, TUC-36-LP, TWT-36, TWT-36F, TWT-36-LP - 810713