Gaskets Walk-in Door (29x80) This Universal Profile is Amtecs Genuine Magnetic Gaskets for Walk-in Doors. 3 Sided, Welded Corners, Single Dart, Magnetic, Snap-in Door Gaskets in Original Grey Color. The Universal Profile Fits to most: Bally, Kolpack, Norlake, Amtecs, Amerikooler, US Cooler and many more. Check Exterior measurement carefully before Order. Size 31x78 = 31 Exterior Width. Height Supplied 80", Cut down with a Sharp Knife as required. Look at the Picture, Compare w/ your Gaskets profile, if OK then place order.