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.

16-2 Number stamped on window balance. 17" Length of Metal Hemmed channel balance. Sash Weight 8 To 11 lbs. 1/2" x 1/2"…
16-3 Number stamped on your balance
17 Inch Length of Metal Hemmed channel balance
Sash weight 11 To 14 lbs
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16-4 Number stamped on your balance
17 Inch Length of Metal Hemmed channel balance
Sash weight 14 To 19 lbs
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16-5 Number stamped on your balance
17 Inch Length of Metal Hemmed channel balance
Sash weight 19 To 23 lbs
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16-9 Number stamped on your balance
17 Inch Length of Metal Hemmed channel balance
Sash weight 23 To 26 lbs
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17-1 Number stamped on your balance
18 Inch Length of Metal Hemmed channel balance
Sash weight 5 To 8 lbs
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17-2 Number stamped on your balance
18 Inch Length of Metal Hemmed channel balance
Sash weight 8 To 11 lbs
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17-3 Number stamped on your balance
18 Inch Length of Metal Hemmed channel balance
Sash weight 11 To 14 lbs
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17-4 Number stamped on your balance
18 Inch Length of Metal Hemmed channel balance
Sash weight 14 To 17 lbs
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17-5 Number stamped on your balance
18 Inch Length of Metal Hemmed channel balance
Sash weight 17 To 20 lbs
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17-9 Number stamped on your balance
18 Inch Length of Metal Hemmed channel balance
Sash weight 20 To 26 lbs
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18-1 Number stamped on your balance
19 Inch Length of Metal Hemmed channel balance
Sash weight 5 To 8 lbs
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18-2 Number stamped on your balance
19 Inch Length of Metal Hemmed channel balance
Sash weight 8 To 11 lbs
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18-3 Number stamped on your balance
19 Inch Length of Metal Hemmed channel balance
Sash weight 11 To 14 lbs
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18-4 Number stamped on your balance
19 Inch Length of Metal Hemmed channel balance
Sash weight 14 To 17 lbs
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18-5 Number stamped on your balance
19 Inch Length of Metal Hemmed channel balance
Sash weight 17 To 24 lbs
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18-6 Number stamped on your balance
19 Inch Length of Metal Hemmed channel balance
Sash weight 24 To 27 lbs
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18-9 Number stamped on your balance
19 Inch Length of Metal Hemmed channel balance
Sash weight 27 To 30 lbs
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19-1 Number stamped on your balance
20 Inch Length of Metal Hemmed channel balance
Sash weight 5 To 8 lbs
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19-2 Number stamped on your balance
20 Inch Length of Metal Hemmed channel balance
Sash weight 8 To 12 lbs
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19-3 Number stamped on your balance
20 Inch Length of Metal Hemmed channel balance
Sash weight 12 To 15 lbs
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19-4 Number stamped on your balance
20 Inch Length of Metal Hemmed channel balance
Sash weight 15 To 17 lbs
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19-5 Number stamped on your balance
20 Inch Length of Metal Hemmed channel balance
Sash weight 17 To 21 lbs
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19-6 Number stamped on your balance
20 Inch Length of Metal Hemmed channel balance
Sash weight 21 To 26 lbs
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19-9 Number stamped on your balance
20 Inch Length of Metal Hemmed channel balance
Sash weight 26 To 30 lbs
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20-1 Number stamped on your balance
21 Inch Length of Metal Hemmed channel balance
Sash weight 4 To 8 lbs
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20-2 Number stamped on your balance
21 Inch Length of Metal Hemmed channel balance
Sash weight 8 To 12 lbs
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20-3 Number stamped on your balance
21 Inch Length of Metal Hemmed channel balance
Sash weight 12 To 16 lbs
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20-4 Number stamped on your balance
21 Inch Length of Metal Hemmed channel balance
Sash weight 16 To 23 lbs
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20-5 Number stamped on your balance
21 Inch Length of Metal Hemmed channel balance
Sash weight 23 To 26 lbs
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20-9 Number stamped on your balance
21 Inch Length of Metal Hemmed channel balance
Sash weight 26 To 30 lbs
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21-1 Number stamped on your balance
22 Inch Length of Metal Hemmed channel balance
Sash weight 4 To 8 lbs
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21-2 Number stamped on your balance
22 Inch Length of Metal Hemmed channel balance
Sash weight 8 To 12 lbs
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21-3 Number stamped on your balance
22 Inch Length of Metal Hemmed channel balance
Sash weight 12 To 15 lbs
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21-4 Number stamped on your balance
22 Inch Length of Metal Hemmed channel balance
Sash weight 15 To 23 lbs
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21-5 Number stamped on your balance
22 Inch Length of Metal Hemmed channel balance
Sash weight 23 To 26 lbs
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21-9 Number stamped on your balance
22 Inch Length of Metal Hemmed channel balance
Sash weight 26 To 30 lbs
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22-1 Number stamped on your balance
23 Inch Length of Metal Hemmed channel balance
Sash weight 4 To 8 lbs
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22-2 Number stamped on your balance
23 Inch Length of Metal Hemmed channel balance
Sash weight 8 To 12 lbs
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22-3 Number stamped on your balance
23 Inch Length of Metal Hemmed channel balance
Sash weight 12 To 19 lbs
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