SWISCO - The Replacement Hardware Authority

option for replacement sash balance

A handy person from Hawaii says:
replacing sash balance & am not sure what option I should choose. Codes on old balance are 27, 4,
BSI or 1 & 0 or O P
Thanks for your help.
Profile picture of Tom
Tom from SWISCO responded:
For a stamp like 27 4, I recommend our 2740 option. You can always weigh your sash to confirm that this is correct.
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)