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Alumina Tube Four-Bore

Alumina (Al2O3) has a wide application due to its versatility and low material cost. Alumina possesses a high melting point, strong hardness, and good chemical stability, making it a good material to withstand high temperature and chemical corrosion.

We have a large selection of standard 4-bore alumina tubes in stock. The four bores alumina tubes serve well as thermal couple protection tubes, insulation for electrical and heating elements and carrier for gas and liquid in harsh environments.

We also provide custom alumina tubes with four bores in various sizes.

Please contact us to request a quote for custom alumina tubes.

  •  No minimum order quantity required.
  • A $15.00 handling fee applies to orders totaling less than $100.00 before shipping.
  • Click product info in the table below for our standard OD and ID tolerances. Contact us for special requirements.

Alumina Tube Four-Bore

SKUPictureProduct NameSpecsDescriptionMSDS PDFMore InfoPriceQty
AL-T4-N047-N01-6Alumina Tube Four-BoreOD1.19xID0.25xL152.4 mm (0.047x0.01x6 in)-
product info
$8.66
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+
product info
AL-T4-N047-N01-12Alumina Tube Four-BoreOD1.19xID0.25xL304.8 mm (0.047x 0.01x12 in)-
product info
$17.28
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+
product info
AL-T4-N047-N01-18Alumina Tube Four-BoreOD1.19xID0.25xL457.2 mm (0.047x0.01x18 in)-
product info
$25.94
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+
product info
AL-T4-N047-N01-24Alumina Tube Four-BoreOD1.19xID0.25xL609.6 mm (0.047x0.01x24 in)-
product info
$34.64
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+
product info
AL-T4-N047-N01-30Alumina Tube Four-BoreOD1.19xID0.25xL762 mm (0.047x0.01x30 in)-
product info
$43.40
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+
product info
AL-T4-N062-N016-6Alumina Tube Four-BoreOD1.57xID0.41xL152 mm (0.062x0.016x6 in)-
product info
$8.19
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+
product info
AL-T4-N062-N016-12Alumina Tube Four-BoreOD1.57xID0.41xL304.8 mm (0.062x0.016x12 in)-
product info
$16.23
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+
product info
AL-T4-N062-N016-18Alumina Tube Four-BoreOD1.57xID0.41xL457.2 mm (0.062x0.016x18 in)-
product info
$24.43
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+
product info
AL-T4-N062-N016-24Alumina Tube Four-BoreOD1.57xID0.41xL609.6 mm (0.062x0.016x24 in)-
product info
$32.56
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+
product info
AL-T4-N062-N016-30Alumina Tube Four-BoreOD1.57xID0.41xL762 mm (0.062x0.016x30 in)-
product info
$40.80
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+
product info
AL-T4-N062-N016-36Alumina Tube Four-BoreOD1.57xID0.41xL914.4 mm (0.062x0.016x36 in)-
product info
$58.91
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+
product info
AL-T4-N062-N016-42Alumina Tube Four-BoreOD1.57x ID0.41xL1066.8 mm (0.062x0.016x42 in)-
product info
$68.25
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+
product info
AL-T4-N094-N02-6Alumina Tube Four-BoreOD2.39xID0.51xL152.4 mm (0.094x0.02x6 in)-
product info
$6.59
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+
product info
AL-T4-N094-N02-12Alumina Tube Four-BoreOD2.39xID0.51xL304.8 mm (0.094x0.02x12 in)-
product info
$13.11
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+
product info
AL-T4-N094-N02-18Alumina Tube Four-BoreOD2.39xID0.51xL457.2 mm (0.094x0.02x18 in)-
product info
$19.68
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+
product info
AL-T4-N094-N02-24Alumina Tube Four-BoreOD2.39xID0.51xL609.6 mm (0.094x0.02x24 in)-
product info
$26.29
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+
product info
AL-T4-N094-N02-30Alumina Tube Four-BoreOD2.39xID0.51xL762 mm (0.094x0.02x30 in)-
product info
$31.10
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+
product info
AL-T4-N094-N02-36Alumina Tube Four-BoreOD2.39xID0.51xL914.4 mm (0.094x0.02x36 in)-
product info
$46.79
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+
product info
AL-T4-N094-N02-42Alumina Tube Four-BoreOD2.39xID0.51xL1066.8 mm (0.094x0.02x42 in)-
product info
$55.10
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+
product info
AL-T4-N094-N02-48Alumina Tube Four-BoreOD2.39xID0.51xL1219.2 mm (0.094x0.02x48 in)-
product info
$62.12
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+
product info
AL-T4-N125-N02-6Alumina Tube Four-BoreOD3.18xID0.51xL152.4 mm (0.125x0.02x6 in)-
product info
$4.99
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+
product info
AL-T4-N125-N02-12Alumina Tube Four-BoreOD3.18 x ID0.51 x L304.8 mm (0.125x0.02x12 in)-
product info
$10.07
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+
product info
AL-T4-N125-N02-18Alumina Tube Four-BoreOD3.18xID0.51xL457.2 mm (0.125x0.02x18 in)-
product info
$15.04
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+
product info
AL-T4-N125-N02-24Alumina Tube Four-BoreOD3.18xID0.51xL609.6 mm (0.125x0.02x24 in)-
product info
$20.10
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+
product info
AL-T4-N125-N02-30Alumina Tube Four-BoreOD3.18xID0.51xL762 mm (0.125x0.02x30 in)-
product info
$23.61
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+
product info
AL-T4-N125-N02-36Alumina Tube Four-BoreOD3.18xID0.51xL914.4 mm (0.125x0.02x36 in)-
product info
$38.21
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+
product info
AL-T4-N125-N02-42Alumina Tube Four-BoreOD3.18xID0.51xL1066.8 mm (0.125x0.02x42 in)-
product info
$45.15
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+
product info
AL-T4-N125-N02-48Alumina Tube Four-BoreOD3.18xID0.51xL1219.2 mm (0.125x0.02x48 in)-
product info
$50.80
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+
product info
AL-T4-N156-N031-6Alumina Tube Four-BoreOD3.96xID0.79xL152.4 mm (0.156x0.031x6 in)-
product info
$4.99
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+
product info
AL-T4-N156-N031-12Alumina Tube Four-BoreOD3.96xID0.79xL304.8 mm (0.156x0.031x 12 in)-
product info
$10.07
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+
product info
AL-T4-N156-N031-18Alumina Tube Four-BoreOD3.96xID0.79xL457.2 mm (0.156x0.031x18 in)-
product info
$15.04
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+
product info
AL-T4-N156-N031-24Alumina Tube Four-BoreOD3.96xID0.79xL609.6 mm (0.156x0.031x24 in)-
product info
$20.10
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+
product info
AL-T4-N156-N031-30Alumina Tube Four-BoreOD3.96xID0.79xL762 mm (0.156x0.031x30 in)-
product info
$23.61
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+
product info
AL-T4-N156-N031-36Alumina Tube Four-BoreOD3.96xID0.79xL914.4 mm (0.156x0.031x36 in)-
product info
$38.21
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+
product info
AL-T4-N156-N031-42Alumina Tube Four-BoreOD3.96xID0.79xL1066.8 mm (0.156x0.031x42 in)-
product info
$45.15
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+
product info
AL-T4-N156-N031-48Alumina Tube Four-BoreOD3.96xID0.79xL1219.2 mm (0.156x0.031x48 in)-
product info
$50.80
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+
product info
AL-T4-N187-N031-6Alumina Tube Four-BoreOD4.75xID0.79xL152.4 mm (0.187x0.031x6 in)-
product info
$3.32
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+
product info
AL-T4-N187-N031-12Alumina Tube Four-BoreOD4.75xID0.79xL304.8 mm (0.187x0.031x12 in)-
product info
$6.67
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+
product info
AL-T4-N187-N031-18Alumina Tube Four-BoreOD4.75xID0.79xL457.2 mm (0.187x0.031x18 in)-
product info
$10.00
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+
product info
AL-T4-N187-N031-24Alumina Tube Four-BoreOD4.75xID0.79xL609.6 mm (0.187x0.031x24 in)-
product info
$13.33
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+
product info
AL-T4-N187-N031-30Alumina Tube Four-BoreOD4.75xID0.79xL762 mm (0.187x0.031x30 in)-
product info
$16.75
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+
product info
AL-T4-N187-N031-36Alumina Tube Four-BoreOD4.75xID0.79xL914.4 mm (0.187x0.031x36 in)-
product info
$24.04
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+
product info
AL-T4-N187-N031-42Alumina Tube Four-BoreOD4.75xID0.79xL1066.8 mm (0.187x0.031x42 in)-
product info
$28.44
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+
product info
AL-T4-N187-N031-48Alumina Tube Four-BoreOD4.75xID0.79xL1219.2 mm (0.187x0.031x48 in)-
product info
$32.40
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+
product info
AL-T4-N187-N047-6Alumina Tube Four-BoreOD4.75xID1.19xL152.4 mm (0.187x0.047x6 in)-
product info
$3.32
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+
product info
AL-T4-N187-N047-12Alumina Tube Four-BoreOD4.75xID1.19xL304.8 mm (0.187x0.047x12 in)-
product info
$6.68
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+
product info
AL-T4-N187-N047-18Alumina Tube Four-BoreOD4.75xID1.19xL457.2 mm (0.187x0.047x18 in)-
product info
$10.01
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+
product info
AL-T4-N187-N047-24Alumina Tube Four-BoreOD4.75xID1.19xL609.6 mm (0.187x0.047x24 in)-
product info
$13.33
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+
product info
AL-T4-N187-N047-30Alumina Tube Four-BoreOD4.75xID1.19xL762 mm (0.187x0.047x30 in)-
product info
$16.67
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+
product info
AL-T4-N187-N047-36Alumina Tube Four-BoreOD4.75xID1.19xL914.4 mm (0.187x0.047x36 in)-
product info
$24.08
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+
product info
AL-T4-N187-N047-42Alumina Tube Four-BoreOD4.75xID1.19xL1066.8 mm (0.187x0.047x42 in)-
product info
$28.44
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+
product info
AL-T4-N187-N047-48Alumina Tube Four-BoreOD4.75xID1.19xL1219.2 mm (0.187x0.047x48 in)-
product info
$32.40
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+
product info
AL-T4-N218-N05-6Alumina Tube Four-BoreOD5.54xID1.27xL152.4 mm (0.218x0.05x6 in)-
product info
$3.32
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+
product info
AL-T4-N218-N05-12Alumina Tube Four-BoreOD5.54xID1.27xL304.8 mm (0.218x0.05x12 in)-
product info
$6.68
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+
product info
AL-T4-N218-N05-18Alumina Tube Four-BoreOD5.54xID1.27xL457.2 mm (0.218x0.05x18 in)-
product info
$10.01
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+
product info
AL-T4-N218-N05-24Alumina Tube Four-BoreOD5.54xID1.27xL609.6 mm (0.218x0.05x24 in)-
product info
$13.33
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+
product info
AL-T4-N218-N05-30Alumina Tube Four-BoreOD5.54x ID1.27 x L762 mm (0.218x0.05x30 in)-
product info
$16.67
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+
product info
AL-T4-N218-N05-36Alumina Tube Four-BoreOD5.54xID1.27xL914.4 mm (0.218x0.05x36 in)-
product info
$24.08
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+
product info
AL-T4-N218-N05-42Alumina Tube Four-BoreOD5.54xID1.27xL1066.8 mm (0.218x0.05x42 in)-
product info
$28.44
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+
product info
AL-T4-N218-N05-48Alumina Tube Four-BoreOD5.54xID1.27xL1219.2 mm (0.218x0.05x48 in)-
product info
$32.40
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+
product info
AL-T4-N25-N062-6Alumina Tube Four-BoreOD6.35xID1.57xL152.4 mm (0.25x0.062x6 in)-
product info
$3.43
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+
product info
AL-T4-N25-N062-12Alumina Tube Four-BoreOD6.35xID1.57xL304.8 mm (0.25x0.062x12 in)-
product info
$6.87
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+
product info
AL-T4-N25-N062-18Alumina Tube Four-BoreOD6.35xID1.57xL457.2 mm (0.25x0.062x18 in)-
product info
$10.28
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+
product info
AL-T4-N25-N062-24Alumina Tube Four-BoreOD6.35xID1.57xL609.6 mm (0.25x0.062x24 in)-
product info
$13.69
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+
product info
AL-T4-N25-N062-30Alumina Tube Four-BoreOD6.35xID1.57xL762 mm (0.25x0.062x30 in)-
product info
$17.17
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+
product info
AL-T4-N25-N062-36Alumina Tube Four-BoreOD6.35xID1.57xL914.4 mm (0.25x0.062x36 in)-
product info
$24.59
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+
product info
AL-T4-N25-N062-42Alumina Tube Four-BoreOD6.35xID1.57xL1066.8 mm (0.25x0.062x42 in)-
product info
$29.27
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+
product info
AL-T4-N25-N062-48Alumina Tube Four-BoreOD6.35xID1.57xL1219.2 mm (0.25x0.062x48 in)-
product info
$34.20
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+
product info
AL-T4-N312-N062-6Alumina Tube Four-BoreOD7.92xID1.57xL152.4 mm (0.312x0.062x6 in)-
product info
$4.02
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+
product info
AL-T4-N312-N062-12Alumina Tube Four-BoreOD7.92xID1.57xL304.8 mm (0.312x0.062x12 in)-
product info
$8.07
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+
product info
AL-T4-N312-N062-18Alumina Tube Four-BoreOD7.92xID1.57xL457.2 mm (0.312x0.062x18 in)-
product info
$12.05
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+
product info
AL-T4-N312-N062-24Alumina Tube Four-BoreOD7.92xID1.57xL609.6 mm (0.312x0.062x24 in)-
product info
$16.09
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+
product info
AL-T4-N312-N062-30Alumina Tube Four-BoreOD7.92xID1.57xL762 mm (0.312x0.062x30 in)-
product info
$20.29
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+
product info
AL-T4-N312-N062-36Alumina Tube Four-BoreOD7.92xID1.57xL914.4 mm (0.312x0.062x36 in)-
product info
$29.33
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+
product info
AL-T4-N312-N062-42Alumina Tube Four-BoreOD7.92xID1.57xL1066.8 mm (0.312x0.062x42 in)-
product info
$34.49
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+
product info
AL-T4-N312-N062-48Alumina Tube Four-BoreOD7.92xID1.57xL1219.2 mm (0.312x0.062x48 in)-
product info
$40.29
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+
product info

Slide 1

The quick, brown, classic rose, and bossanova fox jumped over the lazy dog.

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