This is hand-made vac-stack tubing in COE 33 borosilicate glass. It is made with American-made borosilicate color glass and German clear glass.
Each tube is about 12 inches long, with an outside diameter from 15mm to 26mm. Tubing is sold by weight, and heavier pieces have a larger diameter.
Do not cut the tubing on a wet saw. Moisture and slag can cause bubbling.
- Material
- Borosilicate glass, American color and German clear
- COE
- 33
- Method
- Hand-made, vac-stack
- Outside diameter
- 15mm to 26mm
- Length
- About 12 inches
- Single tubes
- 4 to 10 oz, one piece per listing
- 4 oz tube
- About 18mm OD
- 10 oz tube
- About 26mm OD
- 16 oz (1 lb) pack
- Two tubes, each 7 to 9 oz
- Cutting
- Do not use a wet saw