Channel ballusts

A contractor from Southern Maryland says:
25" stamped 2410& 17" stamped 1610 no other markings.
I need
Thumbnail of the uploaded file named IMG_20211006_163526014.jpg
Thumbnail of the uploaded file named IMG_20211006_163609794.jpg
Thumbnail of the uploaded file named IMG_20211006_163449566.jpg
Thumbnail of the uploaded file named IMG_20211006_163504181.jpg
Thumbnail of the uploaded file named IMG_20211006_163306397.jpg
Profile picture of Lauren
Lauren from SWISCO responded:

Hello, thank you for posting!

Please review our S370-25 with stamp option 2410 and S370-17 with stamp option 1610. Please let me know if you have any questions.

How to Replace a Non-Tilt Channel Balance
How to Replace a Non-Tilt Channel Balance
VIDEO
WATCH >
How to Repair a Jammed Window
How to Repair a Jammed Window
VIDEO
WATCH >
How to Identify Replacement Channel Balances
How to Identify Replacement Channel Balances
VIDEO
WATCH >
How to replace a non-tilt channel balance
How to replace a non-tilt channel balance
GUIDE
READ >
Choosing a Non-tilt Channel Balance: What Will We Need?
Choosing a Non-tilt Channel Balance: What Will We Need?
GUIDE
READ >
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)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.