Goetz Centrifuge Tubes Nominal Capacity - Metric 100 mL Body Diameter - Metric 58 mm Nominal Capacity - English 3.38 oz Body Material Type I Borosilicate Glass Maximum Relative Centrifugal Force 800 x g Tube Type Centrifuge Tube Body Color Clear Graduated Yes Graduation Increments - Metric 0.2 mL 25 mL 50 mL 100 mL Includes Closure Yes For Use With Centrifuges Special Features Black Graduations Calibrated TC (To Contain) Pear Shaped Reusable Basic Material Glass