61 Series Caldwell Window Balances. CMC Window Balance replacements. 1/2" x 1/2" non-tilt channel balance. Similar to our 60 series but these balances have a hemmed edge.
How to find your part number?
1. Measure metal channel balance length. (Do not include plastic ends.)
2. Check number stamped on channel. (e.g. 20-2, 27-4, 30-5, etc.)
3. Select our corresponding part number from the chart here.
4. Click on corresponding product below to purchase. Top and bottom balance end brackets must be selected at time of ordering.
***If you DO NOT want ends attached, please add to customer comments at checkout.

22-4 Number stamped on your balance
23 Inch Length of Metal Hemmed channel balance
Sash weight 19 To 23 lbs
Note: Top…
22-5 Number stamped on your balance
23 Inch Length of Metal Hemmed channel balance
Sash weight 23 To 27 lbs
Note: Top…
22-9 Number stamped on your balance
23 Inch Length of Metal Hemmed channel balance
Sash weight 27 To 30 lbs
Note: Top…
23-1 Number stamped on your balance
24 Inch Length of Metal Hemmed channel balance
Sash weight 4 To 9 lbs
Note: Top…
23-2 Number stamped on your balance
24 Inch Length of Metal Hemmed channel balance
Sash weight 9 To 15 lbs
Note: Top…
23-3 Number stamped on your balance
24 Inch Length of Metal Hemmed channel balance
Sash weight 15 To 18 lbs
Note: Top…
23-4 Number stamped on your balance
24 Inch Length of Metal Hemmed channel balance
Sash weight 18 To 22 lbs
Note: Top…
23-5 Number stamped on your balance
24 Inch Length of Metal Hemmed channel balance
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23-9 Number stamped on your balance
24 Inch Length of Metal Hemmed channel balance
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24-1 Number stamped on your balance
25 Inch Length of Metal Hemmed channel balance
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24-2 Number stamped on your balance
25 Inch Length of Metal Hemmed channel balance
Sash weight 9 To 15 lbs
Note: Top…
24-3 Number stamped on your balance. 25" Length of Metal Hemmed channel balance. Sash weight 15 To 19 lbs.
Note: Top and bottom…
24-4 Number stamped on your balance
25 Inch Length of Metal Hemmed channel balance
Sash weight 19 To 24 lbs
Note: Top…
24-5 Number stamped on your balance
25 Inch Length of Metal Hemmed channel balance
Sash weight 24 To 30 lbs
Note: Top…
24-9 Number stamped on your balance
25 Inch Length of Metal Hemmed channel balance
Sash weight 30 To 34 lbs
Note: Top…
25-1 Number stamped on your balance
26 Inch Length of Metal Hemmed channel balance
Sash weight 4 To 9 lbs
Note: Top…
25-2 Number stamped on your balance
26 Inch Length of Metal Hemmed channel balance
Sash weight 9 To 15 lbs
Note: Top…
25-3 Number stamped on your balance
26 Inch Length of Metal Hemmed channel balance
Sash weight 15 To 20 lbs
Note: Top…
25-4 Number stamped on window balance.
26" Length of Metal Hemmed channel balance.
Sash weight 20 To 25 lbs.
1/2" x 1/2" Non-tilt…
25-5 Number stamped on your balance
26 Inch Length of Metal Hemmed channel balance
Sash weight 25 To 31 lbs
Note: Top…
25-9 Number stamped on your balance
26 Inch Length of Metal Hemmed channel balance
Sash weight 31 To 34 lbs
Note: Top…
26-1 Number stamped on your balance
27 Inch Length of Metal Hemmed channel balance
Sash weight 5 To 9 lbs
Note: Top…
26-2 Number stamped on your balance
27 Inch Length of Metal Hemmed channel balance
Sash weight 9 To 13 lbs
Note: Top…
61 Series Caldwell Window Balance. 26-3 Number stamped on balance.
27" Length of Metal Hemmed channel balance
Sash weight: 13 To 19 lbs.
For non-tilt windows.…
26-4 Number stamped on your balance
27 inch Length of Metal Hemmed channel balance
Sash weight 19-26 lbs
Note: Top and bottom…
26-5 Number stamped on your balance
27 Inch Length of Metal Hemmed channel balance
Sash weight 26 To 30 lbs
Note: Top…
26-6 Number stamped on your balance
27 Inch Length of Metal Hemmed channel balance
Sash weight 30 To 33 lbs
Note: Top…
26-9 Number stamped on your balance
27 Inch Length of Metal Hemmed channel balance
Sash weight 33 To 34 lbs
Note: Top…
27-1 Number stamped on your balance
28 Inch Length of Metal Hemmed channel balance
Sash weight 5 To 9 lbs
Note: Top…
27-2 Number stamped on your balance
28 Inch Length of Metal Hemmed channel balance
Sash weight 9 To 13 lbs
Note: Top…
27-3 Number stamped on window balance.
28" Length of Metal Hemmed channel balance.
Sash weight 13 To 20 lbs.
1/2" Caldwell non-tilt window…
27-4 Number stamped on your balance
28 Inch Length of Metal Hemmed channel balance
Sash weight 20 To 26 lbs
Note: Top…
27-5 Number stamped on your balance
28 Inch Length of Metal Hemmed channel balance
Sash weight 26 To 30 lbs
Note: Top…
27-6 Number stamped on your balance
28 Inch Length of Metal Hemmed channel balance
Sash weight 30 To 34 lbs
Note: Top…
27-9 Number stamped on your balance
28 Inch Length of Metal Hemmed channel balance
Sash weight 34 To 36 lbs
Note: Top…
28-1 Number stamped on your balance
29 Inch Length of Metal Hemmed channel balance
Sash weight 6 To 12 lbs
Note: Top…
28-2 Number stamped on your balance
29 Inch Length of Metal Hemmed channel balance
Sash weight 12 To 16 lbs
Note: Top…
28-3 Number stamped on window balance. 29" Length of metal hemmed channel balance. Sash Weight 16 To 23 lbs. 1/2" x 1/2"…
28-4 Number stamped on your balance
29 Inch Length of Metal Hemmed channel balance
Sash weight 23 To 29 lbs
Note: Top…
28-5 Number stamped on your balance
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