Balance for weathervane wood window

A contractor says:
Looks like there a 29in balance the number on it is a 2840 I need 2 to make sure there right and 16 total center hung window
User submitted photos of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Hello! It appears that your balance is using attachments that match our 15-193 and 19-038. Can you confirm? We can custom make a 29" balance for you using these parts, all I will need to know is how many 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)