maybe 30 series 380 channel balance; need sash weight range

Question

I need new balances for the attached photos.  can you determine which balance and sash weight by the photos?

Emily · Accepted Answer

Hello!

With this combination of attachments, you could have either an S380-31 or S385-31 channel balance. You’ll need to measure as shown below. The Series 380 has a 1" bottom attachment, and the Series 385 has a 1-3/32" attachment. If your stamp is "30 3", you'll need a 3030 stamp option.

Comparison of the S378, S380 and S385 balance shoes.