38 x 200mm Culture Tube with Screw-Cap with Cap Having Rubber Liner
PYREX brand. Furnished with deep-foam phenolic caps to facilitate handling and sealing after autoclaving. Caps are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving. Caps are provided with a glued-in, white rubber liner. The white enamel marking spot gives and excellent surface for pencil notations.