3090 BSI AT 35 Channel Balance

Question

Im looking for 2 replacements for these. The markings in the picture are the only markings.

User submitted photos of a window balance.

Tom · Accepted Answer

Take a look at our S390-31 channel balance. This comes with a 19-002 top and 15-001 bottom, so as long as those match you should be okay. I also recommend weighing your sash on a scale to confirm the best option.