Spiral Balance

Question

I think S900-24 yellow for 30 lb window is correct?

Casey · Accepted Answer

Hello,

The S900-24 yellow tip balances would be the correct replacement if your balance tube measures 3/8" in diameter. If it measures 5/8", you would need the S600-24 blue tip spiral balances. Thank you!

How to measure the tube length of the S900 spiral balance.