SWISCO - The Replacement Hardware Authority

20" AO Caldwell

A handy person from Altadena, CA says:
Markings on metal reads: 19 4 AO Caldwell

One end is bound up and wont release
User submitted photos of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Check out our S351-20 channel balance with a 1940 stamp option. I think this may be what you need.
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)