SWISCO - The Replacement Hardware Authority

Series 670 Spiral Balance

The series 670 sash support system features a spiral tube balance with an attached 15-035 nylon shoe, for a tilt window. The tube has a diameter that will actually measure 9/16" but it is considered 5/8" in the trade. The window balance tip is available in red and blue for most lengths. Spiral window balances come fully lubricated and ready to be charged.
Series 670 Spiral Balance
Choose a balance below
12" 13" 14" 15" 16"
17" 18" 19" 20" 21"
22" 23" 24" 25" 26"
27" 28" 29" 30" 31"
32" 33" 34" 35" 36"
click here for lengths over 36"