28 inch balance
The metal is 1/2 x 1/2 or 5/8
28 inch balance
The metal is 1/2 x 1/2 or 5/8
Thanks for contacting us. This looks like our S395-28 channel balance. Your stamp uses an outdated rating system, though. One of our standard options should still work, but you will need to weigh your sash on a scale to confirm the best option.