SWISCO - The Replacement Hardware Authority

Series 400 Spiral Balance

The series 400 sash support system features a red tip spiral tube balance with a cross piece, for a non-tilt window. The metal tube has a 3/8" diameter. Used in aluminum windows. Spiral window balances come fully lubricated and ready to be charged.
Series 400 Spiral Balance
Choose a balance below
11" 12" 13" 14" 15"
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21" 22" 23" 24" 25"
26" 27" 28" 29" 30"
31" 32" 33" 34" 35"
36" 37"
click here for lengths over 37"