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Tube Fitting Barb Sizes
Our tube fittings come in 7 different barb sizes which range from 1/16
to 5/16. Keep in mind that this dimension reflects the inner diameter of the tubing
you are working with.
Most of the time this range of barb sizes covers what most people need. However, if you
don’t see what you are looking for here, please don’t hesitate to contact us at 970.593.3185.
| TUBE UNIONS | | TUBE SIZES | | | | Equal Size Tube Unions
 | | 1/16" ID Tubing | | | | 3/32" ID Tubing | | | | 1/8" ID Tubing | | | | 5/32" ID Tubing | | | | 3/16" ID Tubing | | | | 1/4" ID Tubing | | | | 5/16" ID Tubing | | |
| ELBOWS | | TUBE SIZES | | | | Equal Size Elbows
 | | 1/16" ID Tubing | | | | 3/32" ID Tubing | | | | 1/8" ID Tubing | | | | 5/32" ID Tubing | | | | 3/16" ID Tubing | | | | 1/4" ID Tubing | | | | 5/16" ID Tubing | | |
| TEES | | TUBE SIZES | | | | Equal Size Tees
 | | 1/16" ID Tubing | | | | 3/32" ID Tubing | | | | 1/8" ID Tubing | | | | 5/32" ID Tubing | | | | 3/16" ID Tubing | | | | 1/4" ID Tubing | | | | 5/16" ID Tubing | | |
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BARB SIZE |
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TUBE ID . |
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BARB OD |
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BORE ID |
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TUBING RANGE |
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04 |
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1/16 in. (1.5 mm) |
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0.102 in. |
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0.060 in. |
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0.063 - 0.078 in. |
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06 |
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3/32 in. (2.55 mm) |
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0.129 in. |
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0.076 in. |
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0.078 - 0.109 in |
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08 |
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3/8 in. (3 mm) |
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0.164 in. |
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0.096 in. |
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0.094 - 0.141 in |
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10 |
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5/32 in. (4.0 mm) |
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0.208 in. |
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0.122 in. |
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0.125 - 0.188 in |
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12 |
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3/16 in. (4.75 mm) |
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0.264 in. |
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0.155 in. |
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0.156 - 0.234 in |
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16 |
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1/4 in. (6.25 mm) |
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0.335 in. |
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0.197 in. |
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0.188 - 0.297 in |
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20 |
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5/16 in. (8 mm) |
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0.425 in. |
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0.250 in. |
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0.250 - 0.375 in |
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TUBE FITTING ASSYEMBLY |
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Barb clamps should not be necessary if using quality tubing at reasonable pressures.
Tube Union Shown, options and features apply to all tube KENT Systems tube fittings. |
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