Series 373 Channel Balances

Series 373 Sideload Channel Balance Sash Support System for non-tilt windows. These balances, also known as block and tackle balances, feature a metal channel that is 9/16 wide, which is considered in the trade. The channel houses a spring and pulley that raise and lower the sash. The Series 373 comes with an attached 19-025 top guide and 15-002 non-winged bottom fitting called a shoe. The top guide has downward-pointing curved hooks. The shoe measures 1" deep.
Series 373 Channel Balances
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13" 14" 15" 16" 17"
18" 19" 20" 21" 22"
23" 24" 25" 26" 27"
28" 29" 30" 31" 32"
33" 34" 35"
click here for lengths over 35"