3/8 inch Non-Tilt Spiral Window Balance Rod

3/8 inch Diameter, Round Non-Tilt Spiral window Balance.
This section is for the 3/8" Non-Tilt tube balance, and replacement parts.
The Balance tube comes in 1 inch increments.
The nylon bearing colors indicate sash weights, White, Red, Blue are for a sash up to 22 pounds. Green bearings are for a sash up to 26 pounds. Yellow-Green are for a heavier sash weighing 26-34 pounds. The 3/8" non-tilt balance comes in various sizes: 12" - 40" All rod lengths are standard. 
1. Measure Metal Tube Length. (do not include the nylon bearing)  2. Measure spiral rod, make sure the rod is pushed all the way in and flush with screw end of tube. (Some Spiral rods are extended, you want to get the correct length) 3. Identify the bearing color. red, white, blue, etc. 4. Brackets, shoes. sash cams, guides and other accessories are ordered separately.