Hi, I can measure this exactly if needed. Do you think you can identify it based on these pictures?
Thank you Sergiu
A home owner from Brookline, MA says:
October 31, 2023
This looks like an Andersen 4.5" cranks (item 39-146) so I ordered one.
Emily from SWISCO responded:
October 31, 2023
Hi there, Sergiu.
I agree that the 39-146 and 39-147 operators appear to match what you have here. You should be good to go if the specifications match up. Let me know if you have any other questions!