Metal part is 27.00 inches long; Markings on part are "26 3 CALDWELL HM"
Part looks like Series 385 Channel Balance, but I am not 100% sure. Hope you can identify it by the markings provided -- else I can send you a pix.
Need Window Spring Rail

Quick Learner from California
Jun 5, 2013 3:16 pm
3 Replies

Tom from SWISCO
Jun 6, 2013 9:19 am


Good morning! I can't be sure if you have a Series 385 channel balance without seeing your nylon attachments and knowing their dimensions. The stamp doesn't help identify Series, only what the balance strength is.
What about the Series 385 aren't you sure about, exactly? Is it the bottom shoe? That's a common point of confusion. It's really just a matter of the depth of the shoe. Check out our 15-004 and 15-005 shoes and see which is closer. If it's the 15-004, then you're likely dealing with a Series 385 balance.

Comparison of 15-004 and 15-005

Quick Learner from California
Jun 6, 2013 12:53 pm
Good assessment. The bottom shoe I have is larger than one inch, and it is just shy of 1.1 inch. It appears I do have Series 385 channel balances. I need to order two of them.
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