I recently purchased several channel balances from Swisco and discovered that though the length and weight capacity is perfect; the bottom guide (foot) is different and will not allow my windows to fit back in properly. See photo; from back to front it is 7/8".
I also ordered some sash guides which turned out to be very different from the ones on my windows. They are also too large, see photo. Body dimensions: 1-3/4" ht. 1/2" width 3/8" depth Top tab is 15/16" x 5/8". Any help you could give on finding the match (series) to replace my window parts would be much appreciated. Thanks so much.
Thom