I need a little help because I can't match up your channel balances with my original.
I need two for now but, if these work I have some more to probably order.
I have a tilt sash with a ribbed balancer and 15-014 shoe so I know I need your series S751.
This is for the inside sash.
My Balancer Dimension is 34 3/4" and is stamped 32 HDB my clip is 1" same as your short clip.
My sash weighs 16lbs.
So I am guessing S751 35" 34R option but, not quite sure because the marking of 32HDB on the original.
Thanks very much for your help.
Mike