The Kolpak 500000273 Door Closer Assembly Flush Mount is a heavy-duty mechanical safety component designed to ensure self-closing door action and maintain tight thermal seals on commercial walk-in coolers and freezers. Featuring a robust flush-mount housing, this specialized closer mechanism works by using internal spring or hydraulic tension to automatically pull the door completely ... https://partsfe.ca/kason-11095000013-door-closer-for-kolpak-part-500000273