If your metal channel does not match exactly, please contact us before you place your order. 5/8" Channel Depth. To measure the balance, measure the length of the metal channel only. Includes the balance and pre-installed top and bottom guides only.
This balance is designed for residential and commercial window applications.SPIREX 24" B Series 100 Caldwell Window Balance That will be your length, you will then need to match the color of the coupling.
.These measurements are crucial to the performance of the balance. AAMA Class 2 verified component with a minimum of 40% lift assistance Weight capacities are listed per pair of balances in pounds For optimal performance, we recommend replacing both balances at the same time.Caldwell Series 200 Aluma-Tilt Spiral Window Balance - 46" Red Tip When taking measurements, measure only the metal tube.
Please identify the stamp on the balance to determine what you need. Standard top and bottom guides are attached (our part #s 05-55 and 05-50). Amesbury 21" Block & Tackle Side Load Window Balance Stamp 20S30 Call for specific guide requests at 800 842 0974.