Series 860 Block and Tackle Rod Balance

Series 860 Block and Tackle Rod Balance Sash Support System for tilt-in sash windows. With a spring and pulley to raise and lower the sash, the Series 860 balance has a bottom attachment known as a wedge. The wedge comes in two widths, 1 and 1-, signifying the width of the jamb pocket. The cap on top is color coded indicating the spring strength (black cap for window sash widths less than or equal to 36" and white cap for window sash widths greater than 36").
Series 860 Block and Tackle Rod Balance
Choose a balance below
12" 14" 16" 18" 20"
22" 24" 26" 28" 30"
32" 34" 36" 38" 40"