Bottle, Roller, GL-45

Roller bottles made form low expansion, borosilicate glass conforming to ASTM E438, Type 1, Class A specifications. Available with a choice of three thread styles: GL-45, GPI 38-415mm and GPI 51-400mm. The GL-45 bottles come with a choice of solid or vented caps. The vented caps can be attached to the bottle during autoclaving and are ideal for gas exchange when the bottles are used in a CO2 environment.