Can you identify my unique 28-D-40 balance replacement. 29" window channel balance stamp number unique 28-D-40. width of balance - 1/2" length of balance - 29" width of shoe - 0.875" Thank you !
Bob from SWISCO responded:
October 28, 2020
See if our S380-29 Channel Balances matches up. Make sure all the dimensions and specifications, including the 1" deep nylon shoe, matches up. You'll need a stamp option of 2840.