Casement window operator

A home owner from New York NY says:
November 11, 2019
Who is the maker ? What is the part number ? Where may I find it ?
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Casey from SWISCO responded:
November 14, 2019

Hello,

If your operator's arm measures 9-1/2", consider our 39-139 as a possible replacement. Dimensions and specifications can be viewed on our product page. Thank you!
Single Arm Crank Operator, 9-1/2"
Single Arm Crank Operator, 9-1/2"
39-139
$33.35
Single Arm Crank Operator, 11"
Single Arm Crank Operator, 11"
39-142
$48.92
Single Arm Crank Operator, 9-1/2"
Single Arm Crank Operator, 9-1/2"
39-138
$33.35
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