PYREX 13x100mm Disposable Round Bottom Threaded Cu

Corning These disposable 13x100mm PYREX® culture tubes have a round bottom, GPI 13-415 threads and come without a marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 7.5mL, are made from borosilicate glass, bulk-packed and are sold without caps. For disposable phenolic caps, see No. 99999. - COG