This Avantco 360GSKT122KIT1 door gasket kit is a direct replacement for the gaskets that came with your Avantco countertop display freezer. This gasket kit ensures that the unit's door closes with a tight seal, trapping cold air to maintain food safe temperatures and save energy. This kit includes a small and big door gasket. It's compatible with Avantco CFM3B and CFM3 countertop display freezers.