IMPORTANT NOTICE : Holiday Announcement
Please be informed that Prometheus Hobby will be closed for a public holiday from May 23, 2026, to June 1, 2026.
Our online store remains open, and you can continue to place your orders during this time.
All orders received during the holiday period will be processed and shipped in the order they were received, starting on June 1, 2026.
Thank you for your understanding and patience.
The Prometheus Hobby Team
Borosilicate Tube Dark Amber 22x1,8mm
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The diameter is 22mm and the wall thickness is 1,8mm. The lenght of one tube is 1220mm. You may place you order from the drop menu on right and have options of 1 tube, 6 tubes and 12 tubes. 1 tube ~ 315 gr. You may raise the ordering weight by choosing the ordering option and increasing the quantity.