32" Series 500 Spiral Balance

I am needing 2 sets of sash releases for an unknown manufacturer. I was told your company would probably have what I needed. I am delighted to find that you also carry the spiral springs. I'll have to measure the diameter as indicated. If you can match the part pictured then half of the task is done ... (cont.)

Hi, I have (8) spiral balance(s) that measure 31 5/8" and (4) that measure 23 7/16". They all have a red cap at the end. They all had a plastic sleeve which was cracked and.fell apart. I measured the balance tube as instructed. What size should I order?

I need to replace some early 1950s wood window spiral balances. Oddly they have silver colored plastic tubes around the springs that have shattered, instead of metal tubes. They have some metal cleats at the bottom of the spiral that have two screws that screw into the wood sash. The sash weighs ... (cont.)

What else do I need to purchase for my spring loaded 5/8 red tipped balance? Attachments, tools, etc. No tilt. They are old historical windows Every part of the old balance was trashed 31 inch 5/8 tube. Old ones had a spiral spring and flaps that nailed into the bottoms of the window Photo ... (cont.)

Please help me identify replacement parts for this spiral balance for a window I have built in the 1955. The coil tube measures 7/16 inch diameter and 31.5 inches length. The weight of the window is approximately 12 pounds.