Culture Tube Nominal Capacity - Metric 20 mL Body Diameter - Metric 16 mm Nominal Capacity - English 0.67 oz Overall Height - Metric 150 mm Body Material 3.3 Borosilicate Glass Tube Type Culture Tube Body Color Clear Graduated No Includes Closure Yes Closure Material Phenolic Screw Closure Size 15-415 mm For Use With Unattached Screw Caps Autoclavable Yes Sterile/Non-Sterile Non-Sterile Special Features Comes with Phenolic Cap Basic Material Glass