PYREX® 16x150 mm Disposable Round Bottom Threaded Culture Tubes, With White Mark

These disposable 16x150mm PYREX® culture tubes have a round bottom, GPI 15-415 threads and come with a white marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 19 mL, are made from borosilicate glass, bulk-packed and are sold without caps. For disposable phenolic caps, see No. 99999.