Volumetric Flask, Capacity – Metric 25 mL, Capacity – English 0.85 fl oz, Flask Type Volumetric, Overall Height – Metric 11 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 Clear, Graduated Yes, Graduation Increments – Metric Not Applicable, Mouth Size Wide, Glassware Class A