BK2 11R B-87 sash balance

A home owner from Missouri says:
Anderson window sash #BK2 11R B-87 need your part # so i can order
Profile picture of Paul
Paul from SWISCO responded:
Thanks for posting. With a stamp of "11R," I would recommend our 24-11R Andersen sash balance. The opposite side would be our 24-11L.
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)