16x150mm,Test Tubes, Pyrex Glass, Threaded Top, Round Btm, 19ml Vol, White Marking Spot, With Caps, Cardboard Rack, Corning 99447-16X (Pack 25);

These disposable 16x150mm PYREX® culture tubes have a round bottom, GPI 15-415 threads and come with a white marking spot. Rubber-lined Phenolic Caps included. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 19mL, are made from borosilicate glass. Including a convenient 25 place Cardboard Rack.