6 lb Series 145 Balance Spring

Product Code: S145-6

6 lb Series 145 Balance Spring
$4.47/each
Quantity Price
1-11 $4.47
12-49 $4.02
50-99 $3.58
100-199 $3.35
200-399 $2.95
400+ $2.73
Product Description
This is a Series 145 coil spring for non-tilt windows.
  • Individually, this coil balance can hold 6 pounds. This is added together with the other coils to support the whole weight of the sash.
  • The weight you need should be indicated as a stamp or imprint on your old spring.
  • Measures 1/2" wide x 38-1/2" long.
  • This coil balance spring is sold individually, not in sets.
  • Can work for either the left or right side of the window interchangeably.
  • Coil balances are also known as constant force window balances.
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    Sash Guide
    Customer Questions & Answers
    Discussion # Of Replies Last Post Date
    coil balance parts 5 Jun 2, 2022
    Balance coil springThis discussion includes image(s). 2 Feb 1, 2019
    series 145 balance spring; unsure of lbsThis discussion includes image(s). 2 Jul 14, 2017
    Military housing balancesThis discussion includes image(s). 3 Jul 18, 2016
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