50ml polypropylene conical centrifuge tubes with attached snap pop lid and self standing skirted base

These handy laboratory conical tubes feature an easy to open and easy to close snap cap similar to the popular 1.5mL tubes. Available in both 15 and 50mL sizes and packaged in re-sealable bags to protect and preserve sterility. These conical centrifuge tubes can also be ordered with self-standing skirted bottoms. Tab on lid enables convenient one-handed opening Lid audibly snaps closed, and opens with a ‘pop!’ so you know when it is sealed Ideal for sample storage, collection, and experimental procedures Made from polypropylene - autoclavable Graduations in 2.5mL increments