PYREX 7740 Heavy Wall Borosilicate Glass Tubing 12mm OD x 2.2mm Wall x 1500mm

PYREX 247869 Heavy Wall Glass Tubing is clear laboratory borosilicate tubing manufactured from PYREX Code 7740 glass. It has a nominal 12.0mm outside diameter, 2.2mm wall thickness, and 1500mm length. The calculated nominal internal diameter is approximately 7.6mm. Code 7740 PYREX is a low-expansion borosilicate glass designed for laboratory applications, offering strong chemical resistance and resistance to thermal changes. Key Features Genuine PYREX® glass tubing Corning catalog number 247869 Heavy-wall construction 12.0mm outside diameter 2.2mm nominal wall thickness 1500mm length Approx. 7.6mm calculated internal diameter PYREX Code 7740 Borosilicate 33 / low-expansion glass Suitable for laboratory glass fabrication High chemical resistance Good thermal resistance Clear glass construction Specification Details Brand PYREX® Manufacturer Corning Catalog Number 247869 Glass Code 7740 Glass Type Borosilicate 33 Construction Heavy Wall Outside Diameter 12.0mm Wall Thickness 2.2mm Calculated Inside Diameter Approx. 7.6mm Length 1500mm / 1.5m Form Hollow Glass Tubing Appearance Clear Primary Use Laboratory glass fabrication