Top 10 Best capillary tube in 2026

Last Updated - 6/9/2026

🏆Best Choice

uxcell

uxcell Refrigeration Tubing, 1/16" OD x 1/32" ID x 6.5 Ft Soft Coil Copper Tubing

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【1/16" OD X 1/32" ID X 6.5 FT】Refrigeration tube outer dia is 1.6mm, inner dia is 0.6mm, total length is 6.5Ft/2m long
•【HIGH REFRIGERATION EFFICIENCY】Good heat dissipation and refrigeration capability,high strength at low temperature.Copper tubes are hollow,so has strong heat transfer capability.If you need refrigeration for refrigerators, freezers, air conditioners, this is a good choice
•【 COPPER MATERIAL】Copper refrigerator tube has the features of high temperature resistance, corrosion resistance, oxidation resistance, durability, long service life
•【SOFT & SHAPE CHANGEABLE】Because refrigeration copper pipe can bend and deform, they can often be made into elbows and joints. Smooth bending allows copper tubes to bend at any angle
•【WIDELY APPLICATION】Refrigerator Tubing is not only used for refrigerator, freezer and air conditioner as refrigeration tubing coil, but also used as a HVAC system pipe.

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$6.69

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Mudder

Mudder 200 Pieces 0.2 ml Capacity Disposable Graduated Transfer Pipettes Dropper Polyethylene

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•0.2 ml plastic disposable graduated transfer pipettes
•Polyethylene material made, precise graduated liquid transfer pipettes
•Chemically inert and non-toxic
•Soft, pliable and easy to use
•Fit for all kinds of testing laboratories, chemistry, microbiology, e-liquids, oils, fragrances, and more

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$9.99

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uxcell

uxcell Refrigeration Tubing, 1/16" OD x 1/32" ID x 16 Ft Soft Coil Copper Tubing

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【1/16" OD X 1/32" ID X 16 FT】Refrigeration tube outer dia is 1.6mm, inner dia is 0.6mm, total length is 16Ft/5m long
•【HIGH REFRIGERATION EFFICIENCY】Good heat dissipation and refrigeration capability,high strength at low temperature.Copper tubes are hollow,so has strong heat transfer capability.If you need refrigeration for refrigerators, freezers, air conditioners, this is a good choice
•【 COPPER MATERIAL】Copper refrigerator tube has the features of high temperature resistance, corrosion resistance, oxidation resistance, durability, long service life
•【SOFT & SHAPE CHANGEABLE】Because refrigeration copper pipe can bend and deform, they can often be made into elbows and joints. Smooth bending allows copper tubes to bend at any angle
•【WIDELY APPLICATION】Refrigerator Tubing is not only used for refrigerator, freezer and air conditioner as refrigeration tubing coil, but also used as a HVAC system pipe.

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$9.49

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KJIAXQAN

KJIAXQAN 200pcs Glass Capillary Tubes, 75 mm Micro Glass Capillary Tubes Glass Pipettes Capillary Transfer Tube with 1.1 mm ID and 1.5 mm OD for Lab Capillary Tubes

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Made of high-quality glass material 75 mm length, suitable for various lab applications 1.1 mm inner diameter and 1.5 mm outer diameter Pack of 100 capillary tubes for long-lasting use Compatible with lab capillary tubes

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$9.99

$14.99

-33%

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uxcell

uxcell Refrigeration Tubing 1.8mm OD x 0.8mm ID x 24.5Ft Length Copper Tubing Coil

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【1.8MM OD X 0.8MM ID X 7.5 METER】Refrigeration tube outer dia is 1.8mm / 9/128", inner dia is 0.8mm / 1/32", total length is 24.5Ft/7.5m long
•【HIGH REFRIGERATION EFFICIENCY】Good heat dissipation and refrigeration capability,high strength at low temperature.Copper tubes are hollow,so has strong heat transfer capability.If you need refrigeration for refrigerators, freezers, air conditioners, this is a good choice
•【COPPER MATERIAL】Copper refrigerator tube has the features of high temperature resistance, corrosion resistance, oxidation resistance, durability, long service life
•【SOFT & SHAPE CHANGEABLE】Because refrigeration copper pipe can bend and deform, they can often be made into elbows and joints. Smooth bending allows copper tubes to bend at any angle
•【WIDELY APPLICATION】Refrigerator Tubing is not only used for refrigerator, freezer and air conditioner as refrigeration tubing coil, but also used as a HVAC system pipe.

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$14.99

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Reallnaive

Reallnaive 1000 Pcs Glass Capillary Tube 100 mm Melting Point Tube Both Ends Open Glass Pipettes for TLC Spotting Lab Supplies, 0.3 ID and 0.5 mm OD

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Ample Pack of 1000: the package includes 1000 pieces of glass capillary tube, making it an ideal solution for bulk usage in labs; They can support a wide range of lab applications and analysis that requires precision and accuracy
•Melting Point Detection: the glass pack is not only designed for thin layer analysis, but also suitable for detecting melting points of various substances; This feature makes them an indispensable component in scientific experiment
•Quality Material and Detailed Specification: crafted from glass, these transfer pipettes ensure durability and nice performance in laboratory settings; They have a specific length of 100 mm, with an inner diameter of 0.3mm, an outer diameter of 0.5mm
•Ideal for Laboratory Analysis: experience thin layer analysis with the capillary tube; Their clear, smooth surface allows for easy operation, making them an essential tool for any laboratory
•Easy to Operate: with their transparent material and smooth surface, these glass tubes are easy to handle and operate; Due to their glass composition, they are fragile, please use them carefully

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$11.99

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EISCO

Eisco Labs - 100 Pack Borosilicate Glass Capillary Melting Tubes, 4" Long, 0.05" OD - High-Temperature Resistant, Chemical-Resistant Melting Point Tubes with Easy Dispensing Container

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•100 PRECISION GLASS CAPILLARY TUBES || Includes 100 borosilicate glass melting tubes, each 4" long with a 0.05" outer diameter, designed for consistent and accurate melting point determination.
•EASY DISPENSING CONTAINER || Packaged in a convenient container with a dispensing lid that releases one tube at a time, ensuring easy access and simplifying storage.
•IDEAL FOR MELTING POINT TESTS || Perfect for precise melting point measurements in professional laboratories, research facilities, and educational institutions, enhancing accuracy and reliability.
•DURABLE & CHEMICAL RESISTANT || Made from premium borosilicate glass, offering exceptional chemical resistance and durability, suitable for a wide range of laboratory applications.
•HEAT & THERMAL SHOCK RESISTANT || Engineered to withstand high temperatures and thermal shocks with a strain point of 515°C, annealing point of 565°C, and softening point of 820°C.

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$9.89

$14.00

-29%

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CryoKing

1000Pcs Glass Capillary Tubes, 100 mm Micro Lab Glass Pipettes, Melting Point Tube with 0.3mm ID and 0.5mm OD for TLC Spotting

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Precise Dimensions】These glass capillary tubes feature a carefully crafted inner diameter 0.3mm and outer diameter 0.5mm, with a standard length of 100mm. Such precise dimensions ensure consistent and accurate volume filling, making them ideal for various laboratory procedures like TLC separation or melting point analysis, reducing spotting volume variations between samples
•【Borosilicate Glass Construction】Made from top-grade borosilicate glass, these capillary tubes offer excellent heat resistance, high chemical durability, and a very low thermal expansion coefficient. The non-porous nature of the glass effectively prevents gas permeation, guaranteeing reliable performance in both aqueous and organic solution experiments
•【Borosilicate Glass Construction】Made from top-grade borosilicate glass, these capillary tubes offer excellent heat resistance, high chemical durability, and a very low thermal expansion coefficient. The non-porous nature of the glass effectively prevents gas permeation, guaranteeing reliable performance in both aqueous and organic solution experiments
•【Paper Cylinder Packaging】Encased in a sturdy, recyclable paper cylinder, these glass capillary tubes are safeguarded against breakage during shipping and storage. The lightweight yet durable packaging protects the tubes from external impacts. Its smooth, cylindrical design allows for easy and efficient tube retrieval, ensuring quick access to samples for your experiments
•【Disposable and Easy to Use】Designed for single-use, these capillary tubes are disposable, which helps save time and effort on cleaning. The ends can be easily sealed by flame, making them highly practical for different experimental requirements

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$10.99

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Scienfocus lab

Glass Capillary Tubes-200PCS, 75 mm Micro Glass Capillary Tubes，1.1 mm ID and 1.5 mm OD，Open on Both Ends

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【PACKAGING SPECIFICATIONS】: The capillary glass tube is 75mm/2.95″ ，1.1 mm ID and 1.5 mm OD，Open on Both Ends（200pcs）.
•【EFFICIENT SAMPLING】: It is mainly used for sampling in small-volume reaction window containers, and the quantity meets the needs of frequent use in the laboratory.
•【SIMPLE OPERATION】: It is not easy to wear, clearly visible, smooth,simple and convenient to use, ensuring the authenticity and reliability of the results.
•【PRECISE QUANTIFICATIO】: The premium borosilicate glass has good transparency, stable performance, fine workmanship, smoothness and ease of use.
•【CUSTOMER SERVICE】: If you encounter any problem, please don’t hesitate to contact us. We will reply your e-mail in no more than 8 hours since we receive it, and we will help you solve the problem as soon as possible.

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$15.99

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Corning

Corning 9530-1 Pyrex Capillary Melting Point Tube, Both Ends Open, 1.5 mm-1.8 mm OD, 0.2 mm Wall Range (Pack of 100)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•The package length is 2.3 centimeters
•The package height is 17.1 centimeters
•The package width is 9.7 centimeters
•Package Weight : 0.029 kilograms

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$16.76

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