I think these are the 390 part numbers as the shoe is 1 1/8" deep. The channel width is 1/2". The length of the metal is 31 5/8" though, not 31" or 32". Sash weight is 16.5 lb.
There is a marking of "31 3 pm" and "BSI" on the back of the channel
Need springs for vertical windows
Quick Learner from California
Oct 26, 2020 2:46 pm
5 user uploaded images
4 Replies
Casey from SWISCO
Oct 29, 2020 11:37 am
Hello,
We can supply replacements for this balance but it will have to be a custom order. We'll work on getting an order link and price quote together for you and will reach out as soon as more information is available. Thank you!
Quick Learner from California
Oct 29, 2020 11:48 pm
Thank you, I look forward to your quote.
Casey from SWISCO
Oct 30, 2020 11:36 am
We just sent over your order link and price quote in a separate email. Take a look and please let us know if you need anything else!