Wire Charging Tool for Non-tilt Windows

Hello, We are replacing the spiral tube windows balances for vintage windows measuring 5/8" diameters and 31" tubes. They are the old vintage ones. Do the updated spiral tubes work in lieu of the vintage ones?

Stanley part # 10-8231-RH two screws on top and bottom 5.25" apart. The gear pivot came loose but I don't have room to press it back in. Looks like I need replace. Do you have this part and can you direct me to installation video? Thanks

recently I purchased from you part number 39?017, the Pan Am/ Daryl window crank. My window is 83 years old, and unfortunately the arm of the crank is not held on with a nut and bolt, but with the mechanism that I have included in the attached pictures. I have scoured the Internet and cannot find ... (cont.)

I have 2 windows that need all 4 balances replaced. I know they are 29" by 3/8" red balances. But I can't tell what kind of foot they need. Can you tell from these photos? They are aluminum non-tilt windows, likely made in the 70s.

Can you tell me how to remove the spiral balances in this window? It is easy to see how to detach the top of the spiral balance. (see picture of top spiral balance connection) But there are no "screwed on" brackets at the bottom of the window which hold the bottom of the spiral balance. (see picture ... (cont.)