🔬 Elevate your craft with precision glass tubes that mean business.
This pack of 10 borosilicate glass tubes features 12-inch lengths with a 4mm outer diameter and 2mm inner diameter, crafted with a 1mm thick wall for optimal durability and safety. Rounded edges make handling secure, ideal for scientific, artistic, or industrial applications.
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These are good. I made a few thermocouple sleaves by melting one end closed, and cutting to length. They fit well in a thermometer adapter.
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