Iron Powder Toroidal Cores for RF Applications

A generic image
T series


Designed for high current, low voltage applications and ideal for latest generation of low voltage microprocessors. These toroid core offers compact size, and minimum EMI.
AL (nH/Square Turn or nH/N2) is the AL value.
L is inductance in nH (nanohenries)
N is the number of turns of a wire
Required turns (N) = square root of (desired 'L' /'AL'), √'L' /'AL', or 1000 turns='mH' /'AL', (square rooted)
CWS ByteMark Part Number is the part number to use to place purchase order. 1 inch = 25.4 mm
O.D. is the outer diameter of the toroid core
I.D. is the inside diameter of the toroid core
HT is the height of the toroid core
Material is the Iron Powder core material
Color may vary by material and coating characteristics

Material 8 is the same as 8/90 and can be used on RF, Power Conversion and Line Filter applications.

Material 2 may also be used for all RF, Power Conversion and Line Filter applications.

Please call for any preferent availability.


Techinical Information
Sample T-SERIES.pdf Drawing

The prices shown below are for low volume quantity.
Low order fees are charged to total a minimum payment of $25.
Quantity marked in red is subject to availability and prior sales, or back order.
Orders are processed in 2 to 3 business days.
Please call for volume and price inquiries or email sales@cwsbytemark.com

Typical Part Number: (Type/Size (inches) - Material/Alternate HT)

Ex: T106-0  T = Toroidal,  1.06 = O.D. Dimension,  0 = Material Type or Mix

O.D. is divided by 100 to get measurement in inches

Displaying 1 to 125 (of 125 Products)
Product Image Part Number Material AL(nH/N2) Permeability Dimensions O.D. x I.D. x HT (in.) Ae (cm2) Le (cm) weight (g) Qty. Price
  T106-15 PDF 15 34.50 25.0 1.060 x 0.570 x 0.437 0.659 6.49 27.40 248
$2.50
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  T106-2 PDF 2 13.50 10.0 1.060 x 0.570 x 0.437 0.659 6.49 21.40 7
$3.13
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  T106-3 PDF 3 45.00 35.0 1.060 x 0.570 x 0.437 0.659 6.49 27.82 187
$3.13
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  T106-8/90 PDF 8 45.00 35.0 1.060 x 0.570 x 0.437 0.659 6.49 27.82 218
$3.13
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  T12-0 PDF 0.24 1.0 0.125 x 0.062 x 0.050 0.010 0.75 0.02 170
$0.50
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  T12-1 PDF 1 4.80 20.0 0.125 x 0.062 x 0.050 0.010 0.75 0.05 29
$0.50
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  T12-10 PDF 10 1.20 6.0 0.125 x 0.062 x 0.050 0.010 0.75 0.04 335
$0.50
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  T12-12 PDF 12 0.75 4.0 0.125 x 0.062 x 0.050 0.010 0.75 0.04 36
$0.50
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  T12-15 PDF 15 5.00 25.0 0.125 x 0.062 x 0.050 0.010 0.75 0.05 125
$0.50
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  T12-17 PDF 17 0.75 4.0 0.125 x 0.062 x 0.050 0.010 0.75 0.04 728
$0.50
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  T12-2 PDF 2 2.00 10.0 0.125 x 0.062 x 0.050 0.010 0.75 0.04 62
$0.50
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  T12-3 PDF 3 6.00 35.0 0.125 x 0.062 x 0.050 0.010 0.75 0.05 489
$0.50
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  T12-6 PDF 6 1.70 8.5 0.125 x 0.062 x 0.050 0.010 0.75 0.04 0
$0.50
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  T12-7 PDF 7 1.80 9.0 0.125 x 0.062 x 0.050 0.010 0.75 0.04 317
$0.50
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  T130-0 PDF 1.50 1.0 1.300 x 0.780 x 0.437 0.698 8.28 17.34 26
$1.88
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  T130-15 PDF 15 25.00 25.0 1.300 x 0.780 x 0.437 0.698 8.28 37.00 72
$4.38
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  T130-17 PDF 17 4.00 4.0 1.300 x 0.780 x 0.437 0.698 8.28 27.74 0
$3.75
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  T130-2 PDF 2 11.00 10.0 1.300 x 0.780 x 0.437 0.698 8.28 28.90 85
$4.38
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  T130-3 PDF 3 35.00 35.0 1.300 x 0.780 x 0.437 0.698 8.28 37.57 66
$4.38
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  T130-6 PDF 6 9.60 8.5 1.300 x 0.780 x 0.437 0.698 8.28 28.90 0
$4.38
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  T130-8/90 PDF 8 35.00 35.0 1.300 x 0.780 x 0.437 0.698 8.28 37.57 42
$3.75
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  T157-0 30
$6.25
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  T157-1 PDF 1 32.00 20.0 1.570 x 0.950 x 0.570 1.060 10.10 68.48 21
$6.25
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  T157-15 PDF 15 36.00 25.0 1.570 x 0.950 x 0.570 1.060 10.10 68.48 694
$6.88
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  T157-2 PDF 2 14.00 10.0 1.570 x 0.950 x 0.570 1.060 10.10 53.50 2761
$6.25
... more info
Min:  10
  T157-8/90 PDF 8 42.00 35.0 1.570 x 0.950 x 0.570 1.060 10.10 69.55 64
$4.38
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  T16-0 PDF 0.30 1.0 0.160 x 0.078 x 0.060 0.015 0.93 0.04 63
$0.50
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  T16-1 PDF 1 4.40 20.0 0.160 x 0.078 x 0.060 0.015 0.93 0.09 156
$0.50
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  T16-10 PDF 10 1.30 6.0 0.160 x 0.078 x 0.060 0.015 0.93 0.07 506
$0.50
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  T16-12 PDF 12 0.80 4.0 0.160 x 0.078 x 0.060 0.015 0.93 0.07 2330
$0.50
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  T16-15 PDF 15 5.50 25.0 0.160 x 0.078 x 0.060 0.015 0.93 0.09 228
$0.50
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  T16-17 PDF 17 0.80 4.0 0.160 x 0.078 x 0.060 0.015 0.93 0.07 260
$0.50
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  T16-2 PDF 2 2.20 10.0 0.160 x 0.078 x 0.060 0.015 0.93 0.07 121
$0.50
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  T16-3 PDF 3 6.10 35.0 0.160 x 0.078 x 0.060 0.015 0.93 0.09 149
$0.50
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  T16-6 PDF 6 1.90 8.5 0.160 x 0.078 x 0.060 0.015 0.93 0.07 24
$0.50
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  T16-8/90 PDF 8 6.00 35.0 0.160 x 0.078 x 0.060 0.015 0.93 0.09 47
$0.50
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  T184-0 20
$12.50
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  T184-1 PDF 1 50.00 20.0 1.840 x 0.950 x 0.710 1.880 11.20 0.27 30
$8.75
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  T184-15 15 55.00 25.0 1.840 x 0.950 x 0.710 1.880 11.20 47
$6.88
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  T184-2 PDF 2 24.00 10.0 1.840 x 0.950 x 0.710 1.880 11.20 105.00 16
$5.63
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  T184-6 PDF 6 19.50 8.5 1.840 x 0.950 x 0.710 1.880 11.20 105.00 8
$8.75
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  T184-8/90 PDF 8 72.00 35.0 1.840 x 0.950 x 0.710 1.880 11.20 136.50 12
$6.88
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  T20-0 PDF 0.35 1.0 0.200 x 0.088 x 0.070 0.023 1.15 0.08 3073
$0.50
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  T20-1 PDF 1 5.20 20.0 0.200 x 0.088 x 0.070 0.023 1.15 0.17 87
$2.81
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  T20-15 PDF 15 6.50 25.0 0.200 x 0.088 x 0.070 0.023 1.15 0.17 167
$0.50
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  T20-2 PDF 2 2.50 10.0 0.200 x 0.088 x 0.070 0.023 1.15 0.13 1646
$0.75
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  T20-3 PDF 3 7.60 35.0 0.200 x 0.088 x 0.070 0.023 1.15 0.17 383
$0.50
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  T20-6 PDF 5 2.20 8.5 0.200 x 0.088 x 0.070 0.023 1.15 0.13 197
$0.50
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  T20-8/90 PDF 8 7.80 35.0 0.200 x 0.088 x 0.070 0.023 1.15 0.17 55
$0.50
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  T200-3 PDF 3 42.50 35.0 2.000 x 1.250 x 0.550 1.270 13.00 106.60 6
$8.75
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  T225-8/90 PDF 8 42.50 35.0 2.250 x 1.405 x 0.550 1.420 14.60 134.55 119
$7.50
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  T25-10 PDF 10 1.90 6.0 0.255 x 0.120 x 0.096 0.037 1.50 0.27 79835
$0.50
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  T25-12 PDF 12 1.20 4.0 0.255 x 0.120 x 0.096 0.037 1.50 0.26 250
$0.50
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  T25-17 PDF 17 1.20 4.0 0.255 x 0.120 x 0.096 0.037 1.50 0.26 86
$0.50
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  T25-2 PDF 2 3.40 10.0 0.255 x 0.120 x 0.096 0.037 1.50 0.28 23465
$0.75
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  T25-3 PDF 3 10.00 35.0 0.255 x 0.120 x 0.096 0.037 1.50 0.36 697
$0.50
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  T25-6 PDF 6 2.70 8.5 0.255 x 0.120 x 0.096 0.037 1.50 0.28 28122
$0.50
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  T25-7 PDF 7 2.90 9.0 0.255 x 0.120 x 0.096 0.037 1.50 0.28 36
$0.50
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  T25-8/90 PDF 8 10.00 35.0 0.255 x 0.120 x 0.096 0.037 1.50 0.36 31
$0.50
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  T30-0 PDF 0.60 1.0 0.307 x 0.151 x 0.128 0.061 1.84 0.33 745
$0.63
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  T30-1 PDF 1 8.50 20.0 0.307 x 0.151 x 0.128 0.061 1.84 0.70 360
$0.63
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  T30-10 PDF 10 2.50 6.0 0.307 x 0.151 x 0.128 0.061 1.84 0.54 55850
$0.63
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  T30-12 PDF 12 1.60 4.0 0.307 x 0.151 x 0.128 0.061 1.84 0.53 735
$0.63
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  T30-15 PDF 15 9.30 25.0 0.307 x 0.151 x 0.128 0.061 1.84 0.70 408
$0.63
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  T30-17 PDF 17 1.60 4.0 0.307 x 0.151 x 0.128 0.061 1.84 0.53 12124
$0.63
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  T30-2 PDF 2 4.30 10.0 0.307 x 0.151 x 0.128 0.061 1.84 0.55 58583
$0.63
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  T30-3 PDF 3 14.00 35.0 0.307 x 0.151 x 0.128 0.061 1.84 0.74 0
$0.63
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  T30-6 PDF 6 3.60 8.5 0.307 x 0.151 x 0.128 0.061 1.84 0.55 22330
$0.86
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  T300-0 6
$12.50
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  T37-0 PDF 0.49 1.0 0.375 x 0.205 x 0.128 0.064 2.31 0.44 16234
$0.69
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  T37-1 PDF 1 8.00 20.0 0.375 x 0.205 x 0.128 0.064 2.31 0.94 338
$0.69
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  T37-10 PDF 10 2.50 6.0 0.375 x 0.205 x 0.128 0.064 2.31 0.72 4051
$0.69
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  T37-12 PDF 12 1.50 4.0 0.375 x 0.205 x 0.128 0.064 2.31 0.71 170
$0.69
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  T37-15 PDF 15 9.00 25.0 0.375 x 0.205 x 0.128 0.064 2.31 0.94 151
$0.69
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  T37-17 PDF 17 1.50 4.0 0.375 x 0.205 x 0.128 0.064 2.31 0.71 34975
$0.69
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  T37-2 PDF 2 4.00 10.0 0.375 x 0.205 x 0.128 0.064 2.31 0.74 19171
$0.69
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  T37-3 PDF 3 12.00 35.0 0.375 x 0.205 x 0.128 0.064 2.31 0.96 189
$2.06
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  T37-6 PDF 6 3.00 8.5 0.375 x 0.205 x 0.128 0.064 2.31 0.74 94286
$0.69
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  T37-7 PDF 7 3.20 9.0 0.375 x 0.205 x 0.128 0.064 2.31 0.74 2007
$0.69
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  T400-0 6
$37.50
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  T400-0D 6
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  T44-0 PDF 0.65 1.0 0.440 x 0.229 x 0.159 0.099 2.68 0.80 63
$0.75
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  T44-1 PDF 1 10.50 20.0 0.440 x 0.229 x 0.159 0.099 2.68 1.70 48
$0.75
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  T44-10 PDF 10 3.30 6.0 0.440 x 0.229 x 0.159 0.099 2.68 1.30 9130
$0.75
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  T44-12 PDF 12 1.85 4.0 0.440 x 0.229 x 0.159 0.099 2.68 1.28 17
$0.75
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  T44-15 PDF 15 16.00 6.0 0.440 x 0.229 x 0.159 0.099 2.68 1.70 99
$0.75
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  T44-17 PDF 17 1.85 4.0 0.440 x 0.229 x 0.159 0.099 2.68 1.28 1844
$0.75
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  T44-2 PDF 2 5.20 10.0 0.440 x 0.229 x 0.159 0.099 2.68 1.33 20773
$0.75
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  T44-3 PDF 3 18.00 35.0 0.440 x 0.229 x 0.159 0.099 2.68 1.73 441
$0.75
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  T44-6 PDF 6 4.20 8.5 0.440 x 0.229 x 0.159 0.099 2.68 1.33 12
$0.75
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  T44-7 PDF 7 4.60 9.0 0.440 x 0.229 x 0.159 0.099 2.68 1.33 16272
$0.75
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  T44-8/90 PDF 8 18.00 35.0 0.440 x 0.229 x 0.159 0.099 2.68 1.73 1270
$0.75
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  T50-0 PDF 0.64 1.0 0.500 x 0.303 x 0.190 0.112 3.19 1.07 210
$0.81
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  T50-1 PDF 1 10.00 20.0 0.500 x 0.303 x 0.190 0.112 3.19 2.29 12
$0.81
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  T50-10 PDF 10 3.10 6.0 0.500 x 0.303 x 0.190 0.112 3.19 1.75 18280
$0.81
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  T50-12 PDF 12 1.80 4.0 0.500 x 0.303 x 0.190 0.112 3.19 1.72 81
$0.81
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  T50-17 PDF 17 1.80 4.0 0.500 x 0.303 x 0.190 0.112 3.19 1.72 3992
$0.81
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  T50-2 PDF 2 4.90 10.0 0.500 x 0.303 x 0.190 0.112 3.19 1.79 33243
$0.81
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  T50-3 PDF 3 17.50 35.0 0.500 x 0.303 x 0.190 0.112 3.19 2.33 32
$0.81
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  T50-6 PDF 6 4.00 8.5 0.500 x 0.303 x 0.190 0.112 3.19 1.79 39234
$0.25
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  T50-7 PDF 7 4.30 9.0 0.500 x 0.303 x 0.190 0.112 3.19 1.79 738
$0.81
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  T50-8/90 PDF 8 17.50 35.0 0.500 x 0.303 x 0.190 0.112 3.19 2.33 213
$1.06
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  T68-1 PDF 1 11.50 20.0 0.690 x 0.370 x 0.190 0.179 4.23 4.86 618
$1.13
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  T68-10 PDF 10 3.20 6.0 0.690 x 0.370 x 0.190 0.179 4.23 3.72 2399
$1.13
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  T68-15 PDF 15 18.00 25.0 0.690 x 0.370 x 0.190 0.179 4.23 4.86 11
$1.13
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  T68-17 PDF 17 2.10 9.0 0.690 x 0.370 x 0.190 0.179 4.23 3.64 5075
$1.13
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  T68-2 PDF 2 5.70 10.0 0.690 x 0.370 x 0.190 0.179 4.23 3.80 735
$1.13
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  T68-2D PDF 2 11.40 10.0 0.690 x 0.370 x 0.375 0.358 4.23 7.60 193
$1.44
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  T68-6 PDF 6 4.70 8.5 0.690 x 0.370 x 0.190 0.179 4.23 3.80 18026
$1.13
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  T68-7 PDF 7 5.20 9.0 0.690 x 0.370 x 0.190 0.179 4.23 3.80 117
$1.13
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  T68-8/90 PDF 8 26.00 35.0 0.690 x 0.370 x 0.250 0.242 4.23 6.70 500
$1.13
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  T80-0 PDF 0.85 1.0 0.795 x 0.495 x 0.250 0.231 5.14 3.57 32
$1.50
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  T80-10 PDF 10 3.20 6.0 0.795 x 0.495 x 0.250 0.231 5.14 5.83 1874
$1.50
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  T80-12 PDF 12 2.20 4.0 0.795 x 0.495 x 0.250 0.231 5.14 5.71 731
$1.50
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  T80-15 PDF 15 17.00 25.0 0.795 x 0.495 x 0.250 0.231 5.14 7.62 86
$1.50
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  T80-17 PDF 17 2.20 9.0 0.795 x 0.495 x 0.250 0.231 5.14 5.71 545
$1.50
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  T80-2 PDF 2 5.50 10.0 0.795 x 0.495 x 0.250 0.231 5.14 5.95 1583
$1.50
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  T80-3 PDF 3 18.00 35.0 0.795 x 0.495 x 0.250 0.231 5.14 7.74 998
$1.50
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  T80-6 PDF 6 4.50 8.5 0.795 x 0.495 x 0.250 0.231 5.14 5.95 9
$1.50
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  T80-7 PDF 7 5.00 9.0 0.795 x 0.495 x 0.250 0.231 5.14 5.95 10
$1.50
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  T94-0 PDF 1.06 1.0 0.942 x 0.560 x 0.312 0.362 5.97 6.48 199
$1.88
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  T94-10 PDF 10 0.94 6.0 0.942 x 0.560 x 0.312 0.362 5.97 10.58 2932
$1.88
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  T94-12 PDF 12 2.90 4.0 0.942 x 0.560 x 0.312 0.362 5.97 10.37 274
$3.45
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  T94-2 PDF 2 8.40 10.0 0.942 x 0.560 x 0.312 0.362 5.97 10.80 1122
$1.88
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  T94-3 PDF 3 24.80 35.0 0.942 x 0.560 x 0.312 0.362 5.97 14.04 1379
$1.88
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Displaying 1 to 125 (of 125 Products)