Greetings, I find no brand name on the windows or parts. The pivot shoe lock is approximately 1 1 1/4 inch wide by 1 3/8 length by 1/2 deep. The coil is 1/2 inch wide x 35 inches marked with possible part number 232208. Pics 1 and 2 are off a functioning window, pic 4 is what's in both sides of the window with the coils snapped off the pivot shoe. The balance support is marked 5.232.208, 5.345.638 and part number 801020.
What are your suggestions please. Thanks and have a great day.
Vr,
Brian