Size of Base of 39-014?

A handy person from Michigan says:
May 5, 2019

Truth 45251 13.5 inch single arm operator

Need to know if the base of the crank is the same width as the truth. it measures 4 inches

don't want to have gaps in the opening of the casement window

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Bob from SWISCO responded:
May 7, 2019

Thanks for posting. At it's very widest point, the base of the 39-014 is 4". It appears you have an older style of the 39-013 & 39-014. Past customers have successfully used these operators to replace the same style you have. Let us know what you think.
Casement Window Operator, 13-1/2" Arm
Casement Window Operator, 13-1/2" Arm
39-013
$20.70
Casement Window Operator, 13-1/2" Arm
Casement Window Operator, 13-1/2" Arm
39-014
$20.70
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