Centrifuge Tubes, Conical Tube, Standard Taper Pennyhead Stopper, Pyrex® Glass, Corning®

PYREX Conical Centrifuge Tubes with Graduations and Pennyhead Stopper
These tubes have white enamel graduations. The 5mL and 15mL sizes are graduated upward from the tip in 0.1mL increments. The 50mL size is graduated upward from tip to 10mL in 0.5mL increments, and from 10mL to 50 in 1mL increments. The Pennyhead Stopper is solid.