A high quality laboratory grade porcelain, made with uniform wall thickness and dense materials which provides stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050 degrees centigrade and the unglazed pieces can withstand temperatures up to 1350 degrees centigrade.
Available in the following sizes:
- 60mm od x 18mm tube diameter
- 80mm od x 22mm tube diameter
- 100mm od x 30mm tube diameter