The Kolpak 518892565M Metal Threshold provides a stable transition and helps create a proper fit at the bottom of a walk-in cooler or freezer doorway. Designed as a replacement threshold component, it is installed along the door opening to support the door assembly and provide a consistent surface at the entry point. Its metal construction offers durability for regular use in commerci... https://partsfe.ca/kolpak-518892565m-threshold-metal-39-218-x-7-500-36-dp/2-518892565M.html