Crank Outs-

A home owner from Green Bay,WI says:
I have 2 windows that need same part. Left and Right handle side. These windows are on the sides of my large picture window in living room.
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Bob from SWISCO responded:

This appears to be either the 39-253LB & 39-253RB, or the 39-438B & 39-439B. The difference between these two sets of operators is explained in the video below.

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 >
Watch How To Repair A Casement Window Crank Operator
Watch How To Repair A Casement Window Crank Operator
VIDEO
WATCH >
SWISCO Window Operator Crank Handles
SWISCO Window Operator Crank Handles
VIDEO
WATCH >
How to identify casement and awning operators
How to identify casement and awning operators
GUIDE
READ >
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