Large dual arms 7in and 10in (other dual arm operator is slightly smaller) Othe cranks are 10in and 4 inch.
Emily from SWISCO responded:
November 9, 2023
Hello there!
For the awning window, take a look at our 39-083 and 39-140. The casement window operator reminds me of the 39-035 and 39-036. Carefully review the specifications for these parts and see if they match what you're searching for.