Yale Stop

Hello, I have 8 non tilting windows that need replacement springs so 16 pieces. The metal frame is 1/2 inches wide and 30 inches long. No photos are available with the springs installed/attached because they are all broken. There is a stamp on the frame 2930 if that's helpful. See attached photos f ... (cont.)

I am fairly confident the repalcement channel balance I need is the S350-28 2740 but I also need two additional parts. A piece that goes in the window casing to stop the channel balance and a cap for the top of the window frame. See pictures. Do you sell these parts?

Don't Find this part

Thanks for your excellent website! I need four balances of the type pictured. The metal portion is 25". The balance is stamped 2490 BS MF 32. The sash weighs 30 pounds. The boot width is 1" - I think. One of the photos is end perspective on the boot, and you can see one of the "ears" is bent down. ... (cont.)

Hi there! I need thwblaet number for these metal stopper pieces for my window. Also, if you have them, the plastic covers that go into the window channel. Thanks in advance.