Corning Pyrex brand glass tubing is a low expansion borosilicate glass composition with high chemical resistance. It was introduced to the Market by Corning, INC in 1915. This high quality tubing is respected by glass artists for how excellent it blends with all colored borosilicate glass and intensifies gold and silver fuming. Its heat resistance and clarity make PYREX® an ideal borosilicate clear glass for blown glass art and functional work. Tubes are measured by outside diameter (OD). 4 ft long. Pack of 10. 33 COE.
Photo is a general representation of glass colors. Colors may vary
... more info