White plastic piece at bottom of channel balancer. The only number on the channel is 2320. Other channels that are the same size say 2340.
I need the stop that is on the sash that, when missing, allows the channel to spring up to the top. (photo in this post). Also need the bottom plastic piece that seems to act as a "wedge" to secure the sash (picture is in the first post)
The only identification I can see on all of the window are 4 numbers that don't make much sense because exactly the same channels have different numbers. I do know that the channel's exterior measurement is 9/16" and the interior is 1/2". Hard to measure the top piece that attaches to the sash.