Can these be identified? 1970s I think

Hey there!

Your operator looks like the 39-176 and 39-175. We recommend you review the specifications below to confirm they match your repair needs.

Note that we don't sell the operator cover, so you must reuse the old one. 

Dimensions for 39-176

Alternate view with measurements

Dimensions for 39-175

View of the arm of the 39-175 window operator.