Volumetric Flask Flask Type Volumetric Overall Height - Metric 78 mm 108 mm 130 mm 174 mm 213 mm USP Specification Type I Includes Closure No Closure Type Stopper Neck Style Straight Closure Material No Closure Compatible with Stopper Size 1 5 6 7 9 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 E438 Basic Material Glass