Borosil® Reagent Square Bottles GL80 Polypropylene Screw Cap . Material: 3.3 Borosilicate Glass · Color: Clear · Capacity: 500 mL · Graduation Color: White · Approx WxBxH: 94mm x 94mm x 141mm · Thread Specification: GL-80 · Neck PYREX® 1L Square Glass Media Storage Bottles, with GL45 Screw . Bottles include a linerless, one-piece