Casement operator

Question

Hello. I need a operator. I could not get the manufacturer of the window information. Measurements are
4" base
3 3/8" Arm
1 1/2 " top arm, connects to sash.
Please advise if you can. Thank you

Tom · Accepted Answer

This is the old GU brand operator. They stopped making these many years ago, but the good news is that we have an alternative that will work just as well with a little handiwork. The video below will go into more detial.