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