This block and tackle overhead balance is constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord and pulley system. No end guides are required. Usually there is one balance located in the overhead for each operable sash.
- End guides are not required for overhead channel balances
- Approximate vent weight: 17 - 22 lbs.
- Balance measures 5/8 in. wide x 9/16 in. deep by 27-1/4 in. tall
- These window counter balances are used to counter-weight the moving sash on single and double hung windows