Need to replace old window balances

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Quick Learner from Brunswick, OH

Sep 9, 2026 12:11 pm

3/8" inch diameter
21 inch length

3 user uploaded images

4 Replies

Bob from SWISCO

Sep 13, 2026 4:27 am

Hey there. Looks like you need a spiral balance for a tilt window. If the diameter of that outer plastic tube is indeed 3/8", and its 21" long, then see the S900-21 Spiral Balance.

Quick Learner from Brunswick, OH

Sep 13, 2026 9:54 am

Ok.thank you. That's what I thought but wanted to be sure because this is new to me.

Bob from SWISCO

Sep 13, 2026 1:53 pm

No worries. Do let us know if you have any other questions!