Bob from SWISCO responded:
July 23, 2023
Hello there. The 81-023, 81-278 and 81-279 have all been associated with Krestmark doors. The only way to know if any of these rollers match what you need is to remove the old ones and compare their dimensions to the diagrams below. Let us know what you find. Alternate image for 81-023
Alternate image for 81-278
Alternate image for 81-279
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