Casement window crank arm

Quick Learner from Colorado
40987
Looking for replacements
Thanks!
5 user uploaded images
2 Replies
Bob
Bob from SWISCO
SWISCO
Expert

This looks like either our 39-253LB & 39-253RB, or the 39-438B & 39-439B. The difference between these two sets of operators is explained below. 

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