No Markings found on window crank

Home Owner from San Diego, CA
The windows are about 30 yrs old .  Windows are fine but won't crank out anymore.  Hardware is too rusted to see any markings.
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2 Replies
Casey
Casey from SWISCO
SWISCO
Expert

Hello,

I'd suggest starting by comparing the 39-14039-143, and 39-083 awning operators to yours. We'll include the dimensions from our product page below. Take a look and let us know if you have any other questions. Thanks for posting! 

Dimensions for 39-140
Dimensions for 39-140

Dimensions for 39-143
Dimensions for 39-143

Dimensions for 39-083
Dimensions for 39-083

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