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
BEVERAGE AIR Gasket Part # 703-813C- Size - 20-6601 54 1/16 X 28 1/8 MAG 4SC
703813C GASKET FOR MODELS MT27, MT27B55 MT-27, MT-27B , MT-27-B
MT27, MT27B55 703-813C, 703813C, 712-005C-03, 712-005C03, 712005C-03, 712005C03