The long arm is about 10" long. The short are is about 3 1/2" long. I need to replace it.
Bob from SWISCO responded:
October 14, 2021
Start by looking at our 39-095 Andersen Operator, which has a straight arm length of 9-3/8". If you need a new handle, see the 39-186. Let me know if you have any further questions.