61 Series Caldwell Window Balances. CMC Window Balances.

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. (Don't forget to purchase the end brackets.)
***Note: Top and bottom balance ends must be ordered separately, but will be attached to the balances when you recieve them.***
61 Series Top Brackets here. 60 Series top brackets can also be used on the 61 Series balance. 60 Series Top Brackets.
61 Series Bottom Brackets here.
***If you DO NOT want ends attached, please add to customer comments at checkout.
34-4 Number stamped on your balance
35 Inch Length of Metal Hemmed channel balance
Sash weight 24 To 31 lbs
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34-5 Number stamped on your balance
35 Inch Length of Metal Hemmed channel balance
Sash weight 31 To 34 lbs
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34-9 Number stamped on your balance
35 Inch Length of Metal Hemmed channel balance
Sash weight 34 To 38 lbs
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35-1 Number stamped on your balance
36 Inch Length of Metal Hemmed channel balance
Sash weight 8 To 13 lbs
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35-2 Number stamped on your balance
36 Inch Length of Metal Hemmed channel balance
Sash weight 13 To 18 lbs
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35-3 Number stamped on your balance
36 Inch Length of Metal Hemmed channel balance
Sash weight 18 To 23 lbs
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35-4 Number stamped on your balance
36 Inch Length of Metal Hemmed channel balance
Sash weight 23 To 30 lbs
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35-5 Number stamped on your balance
36 Inch Length of Metal Hemmed channel balance
Sash weight 30 To 35 lbs
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35-9 Number stamped on your balance
36 Inch Length of Metal Hemmed channel balance
Sash weight 35 To 40 lbs
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36-2 Number stamped on your balance
37 Inch Length of Metal Hemmed channel balance
Sash weight 13 To 18 lbs
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36-3 Number stamped on your balance
37 Inch Length of Metal Hemmed channel balance
Sash weight 18 To 24 lbs
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36-4 Number stamped on your balance
37 Inch Length of Metal Hemmed channel balance
Sash weight 24 To 31 lbs
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36-5 Number stamped on your balance
37 Inch Length of Metal Hemmed channel balance
Sash weight 31 To 36 lbs
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36-9 Number stamped on your balance
37 Inch Length of Metal Hemmed channel balance
Sash weight 36 To 40 lbs
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37-3 Number stamped on your balance
38 Inch Length of Metal Hemmed channel balance
Sash weight 19 To 24 lbs
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37-4 Number stamped on your balance
38 Inch Length of Metal Hemmed channel balance
Sash weight 24 To 32 lbs
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37-9 Number stamped on your balance
38 Inch Length of Metal Hemmed channel balance
Sash weight 36 To 40 lbs
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38-2 Number stamped on your balance
39 Inch Length of Metal Hemmed channel balance
Sash weight 14 To 19 lbs
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38-3 Number stamped on your balance
39 Inch Length of Metal Hemmed channel balance
Sash weight 19 To 25 lbs
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38-4 Number stamped on your balance
39 Inch Length of Metal Hemmed channel balance
Sash weight 25 To 30 lbs
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38-5 Number stamped on your balance
39 Inch Length of Metal Hemmed channel balance
Sash weight 30 To 36 lbs
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38-9 Number stamped on your balance
39 Inch Length of Metal Hemmed channel balance
Sash weight 36 To 40 lbs
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39-2 Number stamped on your balance
40 Inch Length of Metal Hemmed channel balance
Sash weight 14 To 19 lbs
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39-3 Number stamped on your balance
40 Inch Length of Metal Hemmed channel balance
Sash weight 19 To 25 lbs
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39-4 Number stamped on your balance
40 Inch Length of Metal Hemmed channel balance
Sash weight 25 To 31 lbs
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39-5 Number stamped on your balance
40 Inch Length of Metal Hemmed channel balance
Sash weight 31 To 36 lbs
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39-9 Number stamped on your balance
40 Inch Length of Metal Hemmed channel balance
Sash weight 36 To 40 lbs
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40-2 Number stamped on your balance
41 Inch Length of Metal Hemmed channel balance
Sash weight 14 To 20 lbs
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40-4 Number stamped on your balance
41Inch Length of Metal Hemmed channel balance
Sash weight 25 To 31 lbs
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40-5 Number stamped on your balance
41 Inch Length of Metal Hemmed channel balance
Sash weight 31 To 36 lbs
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40-9 Number stamped on your balance
41 Inch Length of Metal Hemmed channel balance
Sash weight 36 To 42 lbs
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41-4 Number stamped on your balance
42 Inch Length of Metal Hemmed channel balance
Sash weight 25 To 31 lbs
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41-5 Number stamped on your balance
42 Inch Length of Metal Hemmed channel balance
Sash weight 31 To 37 lbs
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41-9 Number stamped on your balance
42 Inch Length of Metal Hemmed channel balance
Sash weight 37 To 42 lbs
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42-4 Number stamped on your balance
43 Inch Length of Metal Hemmed channel balance
Sash weight 25 To 31 lbs
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42-5 Number stamped on your balance
43 Inch Length of Metal Hemmed channel balance
Sash weight 31 To 36 lbs
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42-9 Number stamped on your balance
43 Inch Length of Metal Hemmed channel balance
Sash weight 36 To 42 lbs
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43-4 Number stamped on your balance
44 Inch Length of Metal Hemmed channel balance
Sash weight 24 To 30 lbs
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43-5 Number stamped on your balance
44 Inch Length of Metal Hemmed channel balance
Sash weight 30 To 36 lbs
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43-9 Number stamped on your balance
44 Inch Length of Metal Hemmed channel balance
Sash weight 36 To 42 lbs
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