Channel Balances come in 20 + types.
Single Hung, Double Hung and sometimes sliding windows.
Tilt-in, Non-Tilt, Side Load, Overhead, with plastic shoes, metal clips, etc.
Channel sizes can be 3/8, 1/2, 9/16, 5/8, 19/32, or large 1-1/4 or 1-3/16
Tubes may have single or double springs, ribbed or square channels
Used in Residential and Commercial applications
Many Choices, please compare all information to be sure you get the correct ones.