Prime-Line FA 2830-E2 Block & Tackle Channel Balance, 9/16 in. x 5/8 in. x 30 in., Includes FS101 Top Guide and FS153 Bottom Guide

This block and tackle channel balance is used to counter-weight the moving sash on single and double hung windows. When installed, the face measures 9/16 in. wide, the sides extend 5/8 in. into the vinyl liners, and the length of the metal channel alone is 30 in. These balances are constructed of a steel frame, a heat treated high tension steel spring, other plastic and steel components with synthetic woven round cord. A pair of these channel balances will safely support the weight of 16 to 23 lb. sash when all components are matched correctly. The top and bottom guide shoes come attached/installed on this channel balance, and they include one FS101 top guide and one FS153 bottom guide . Refer to the installation instructions link at the bottom of this page to verify if this combination of plastic guides match those needing repair. End guides with other dimensions and variations are available by special order with manufacturer.

• This block & tackle channel balance is used to counter-weight the moving sash on single and double hung windows
• Channel face measures 9/16 in. wide x 5/8 in. depth x 30 in. length
• The FS101 top guide has a 9/16 in. wide nose and the bottom FS153 guide measures 15/16 in. from tab end to tab end
• Constructed of steel, plastic and a synthetic woven round cord
• Maximum vent weight this balance will hold is 16-23 lbs.