Lauren from SWISCO responded:
March 2, 2023
Hi Joshua, thank you for posting, Does your door have a 3-15/16" installation spacing from center to center for the handle set? If so, start by reviewing the 82-030 handle set as a potential replacement that will be compatible with your current mortise lock. Hole center dimensions for 82-030
For the roller assembly, take a look at the 81-030 to see how the dimensions compare to your original. Let us know what you think and if you have any additional questions! Alternate image for 81-030
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