28" Channel Balance. This is for a non tilt window. The balance is 1/2" wide. It has markings on side "BSI" stamped horizontally and "27 C" below it going lengthwise. Pictures 627 and 628 show one end. picture 629 shows other end.
Bob from SWISCO responded:
March 13, 2019
Thanks for posting. It appears the top nylon attachment is damaged. If this attachment is undamaged on the other balance from the window, please confirm that it resembles our 19-005 Winged Nylon Top. If so, then see either our S380-28 or S385-28 Channel Balances. The only difference between these two Series is the 'depth' of the bottom nylon shoe. With the Series 380 the depth of this nylon shoe is 1", whereas with the Series 385 it is 1-3/32". Compare with your own and see what is best. Once you know which balance to select, you must choose a stamp option. Your stamp of '27 C' confirms to our stamp option of 2730, which is for a window sash in the weight range of 13 through 19 lbs. |