To correctly measure your balance, measure the metal tube only!.SPIREX 33" W Series 100 Caldwell Window Balance That will be your length, you will then need to match the color of the coupling. This balance is designed for residential and commercial window applications.
To correctly measure your balance, measure the metal tube only!.SPIREX 33" W Series 100 Caldwell Window Balance That will be your length, you will then need to match the color of the coupling. This balance is designed for residential and commercial window applications.