A handy person from Hawaii says:
I need to replace some window balances. Looks like S385-27 is the correct choice. It is stamped 26 4 Caldwell jm but there are no other markings related to weight. Can you assist. Jim
Profile picture of Tom
Tom from SWISCO responded:
Thank you for posting, our "26 4" usually corresponds to our 2640 option, but you can always weigh your sash to confirm!
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)