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