Searching for roto 7k913

A quick learner says:
March 4, 2022

Good Afternoon,

I need a replacement for the casement operator in these photos.

it is stamped with the following: Roto 7K913 Pat. RE3465 70ยบ max L.

Time is of the essence, due to circumstances beyond my control. I appreciate any info you can send my way.

Thank you

Chris 

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Lauren from SWISCO responded:
March 7, 2022

Hi Chris, thank you for posting, 

Please start by reviewing the dimensions of the 39-429 and 39-430 casement operators that are compatible with the 39-232 crank handle. 
Roto Single Arm Operator, 9-1/2"
Roto Single Arm Operator, 9-1/2"
39-429
$28.90
Roto Single Arm Operator, 9-1/2"
Roto Single Arm Operator, 9-1/2"
39-430
$28.90
Roto Folding Crank Handle, 11/32"
Roto Folding Crank Handle, 11/32"
39-232
$10.80
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