Tube, Pyrex, Culture, Disposable, Round Bottom, Screw Cap, 20 mm x 150 mm, 30 mL, Corning 99449-20X

These disposable 20x150mm PYREX® culture tubes have a round bottom, GPI 18-415 threads and come without a marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 30 mL, are made from borosilicate glass, bulk-packed and are sold without caps.