truth operator

A contractor from brooklyn ny says:
Hello I am in search of the following truth operator 30905. I am also in need of the hinge and guide track. Can you please recommend the correct one.
User submitted photos of window hardware.
Profile picture of Donna
Donna from SWISCO responded:
Take a look at SWISCO part numbers 39-171 and 39-172, Truth Operators, and compare them to your hardware to see how well they match. For the hinge, I would consider our 36-013-10.
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