Tom from SWISCO responded:
August 24, 2020
I'm very confident that we have operators that will replace what you have now, but your photos only show the base. We will need to see the rest of the mechanism, which is currently obscured by the window frame. Please show me a picture of the rest of the operator and I will do my best to find a match. |
Tom from SWISCO responded:
August 26, 2020
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Bob from SWISCO responded:
August 27, 2020
With this particular set of operators, the side of the base on which the gears are concentrated and from which the arms connect to are most important for orientation. Seems to me you need the 39-031. |