Transparent, autoclavable with a polypropylene screw closure. Can be used in refrigerated and non-refrigerated centrifuges. Maximum Force 50,000g. Must be filled to 80% of total capacity. Before autoclaving, just set closure on top of tube without engaging threads.
Please note: The sealing caps supplied will not leak during ordinary use. To ensure leakproof service at maximum speed or when spinning hazardous materials Nalgene sealing caps should be used.