Bob from SWISCO responded:
April 14, 2024
Thanks for posting. This looks like either the 39-253LB and 39-253RB Operators, or the 39-438B and 39-439B pair. The difference between these two pairs of operators is explained in the video below. For a new cover and handle that works with either set, see the 39-375 and 39-376, or the 39-451 and 39-452. Let me know if you have any questions. |