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 # 703-963D12- Size - 20-10-516 53 3/4 X 28 1/8 MAG 4SC FOR MODELS HBF27-1 AND HBR27-1