Volumetric Flask Capacity - Metric 20 mL Capacity - English 0.68 fl oz Flask Type Volumetric Overall Height - Metric 115 mm USP Specification Type I Tolerance +/-0.03 mL Includes Closure Yes Closure Type Stopper Neck Style Straight Closure Material Glass Compatible with Stopper Size 9 Body Material Glass Sterile/Non-Sterile Non-Sterile Autoclavable Yes Body Color Amber Graduated Yes Graduation Increments - Metric 20 mL Mouth Size Narrow Glassware Class A