BioReaction Tube, Nominal Capacity – Metric 50 mL, Body Diameter – Metric 28.7 mm, Nominal Capacity – English 1.69 oz, Overall Height – Metric 120.23 mm, Body Material Polypropylene, Maximum Relative Centrifugal Force 16,000 x g, Tube Type Culture Tube, Body Color Natural, Graduated Yes, Graduation Increments – Metric 2.5 mL, Includes Closure Yes, Closure Material HDPE