Volumetric Flask Capacity - Metric 1 L Capacity - English 33.81 fl oz Flask Type Volumetric Overall Height - Metric 350 mm USP Specification Type I Tolerance +/-0.30 mL Includes Closure Yes Closure Type Stopper Neck Style Straight Closure Material PTFE Compatible with Stopper Size 22 Body Material Borosilicate Glass Sterile/Non-Sterile Non-Sterile Autoclavable Yes Body Color Clear Graduated No Graduation Increments - Metric Not Applicable Mouth Size Wide Glassware Class A