Boiling Flask Capacity - Metric 250 mL Capacity - English 8.45 fl oz Flask Type Boiling Overall Height - Metric 116 mm USP Specification Type I Includes Closure No Closure Type Stopper Neck Style Straight Closure Material No Closure Compatible with Stopper Size 14/20 Body Material Borosilicate Glass Sterile/Non-Sterile Non-Sterile Autoclavable Yes Body Color Clear Graduated No Graduation Increments - Metric Not Applicable Glassware Class A ASTM Specification D322 E438