UB 28C

Question

The only marking on the channel balance is UB 28C.  The metal portion is 29" long and 1/2" wide.   The balance shoe is 1" wide. The sash weighs 29lb.  Attached are photos.

Tom · Accepted Answer

Hello! If your shoe is 1", then our S380-29 would be my pick. This has the 15-005 1" deep shoe. Look it over and let me know if you had any questions!

Alternate view of 15-005

Profile view of a winged balance attachment