Series 307 Spiral Balance

The Series 307 Spiral Balance has an attached 15-093 shoe. This sash support system is used on non-tilt windows. The tube measures 3/8" in diameter. Spiral window balances come fully lubricated and ready to be charged.
Series 307 Spiral Balance
Choose a balance below
15" 16" 17" 18" 19"
20" 21" 22" 23" 24"
25" 26" 27" 28" 29"
30" 31" 32" 33"
click here for lengths over 33"