Window coil balance
Quick Learner from Danvers MA
Jan 10, 2024 7:19 pm
The bottom block measures
7/8 d x 1.25w x1.25 h
1 user uploaded image
2 Replies
Emily from SWISCO
Jan 11, 2024 2:36 pm
Hi there!
Your pivot shoe dimensions appear to match the 15-280. We've also found that the Series 170 coil springs are 3/4" thick and fit into the 15-280. You will need to divide the sash weight by two to determine the proper spring weights.
Dimensions for 15-280
Let us know if you have any questions!
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