block and tackle cross over from Caldwell. If it makes any difference, these are 20 years old.
A quick learner from Riverside, Ca says:
March 8, 2015
Need 2ea Balances. 1/2" x 21" without ends 22-1/4" including plastic ends. However, Are these attached to the sash with another plastic piece? Your pictures don't show it, but there are 2 plastic pieces attached to the inside of the frame. These are for a non tilting window.
Paul from SWISCO responded:
March 12, 2015