Opening mechanism identification

Question

I need to replace about a dozen of here....no idea who made these!

User submitted a photo of a window operator.

Dave Sr. · Accepted Answer

This is an extremely old awning window operator. I see people looking for it from time to time. I don't think an exact match is still available, but take a look at one of our newer style operators like the 39-083 or 39-015 to see if you can adapt any to your window.