The 21-3/4" Square Ice Cream Cabinet Collar is a specialized replacement component for commercial dipping cabinets and frozen display units. This collar provides a professional, sanitary trim for the cabinet opening, helping to seal in cold air and providing a finished look for customer service areas. Constructed from high-impact, moisture-resistant materials, it is built to withstand the constant temperature fluctuations and heavy traffic of a busy ice cream shop or deli.