casket window crank

A home owner from 80550 says:
on the under side of the thicker arm is 41012. The thinner arm has 31876

on the housing underneath is:
made in the USA and a date of 07/10/01 11:34

Hope this helps
Thumbnail of the uploaded file named IMG_2735 (1).JPG
Thumbnail of the uploaded file named IMG_2733 (1).JPG
Thumbnail of the uploaded file named IMG_2732 (3).JPG
Thumbnail of the uploaded file named IMG_2736 (2).JPG
Profile picture of Casey
Casey from SWISCO responded:

Hello,

Take a look and compare the 39-253LB and 39-253RB Encore operators, which use the 39-529 track slider, to your hardware. Thank you!

39-529 : Truth Hardware Track Slider
Truth Hardware Track Slider
39-529
$0.97
VIEW >
39-253LB : Encore Dual Arm Operator, Sill Mount
Encore Dual Arm Operator, Sill Mount
39-253LB
$29.70
VIEW >
39-253RB : Encore Dual Arm Operator, Sill Mount
Encore Dual Arm Operator, Sill Mount
39-253RB
$29.70
VIEW >
How to Orient a Dual-Arm Operator
How to Orient a Dual-Arm Operator
VIDEO
WATCH >
Comparing the 39-253LB & 39-438B Operators
Comparing the 39-253LB & 39-438B Operators
VIDEO
WATCH >
Anatomy of a casement window
Anatomy of a casement window
VIDEO
WATCH >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 4-7 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at 856-317-6263 or at help@swisco.com.