Volumetric Flask, Capacity – Metric 50 mL, Capacity – English 1.7 fl oz, Flask Type Volumetric, Overall Height – Metric 148 mm, USP Specification Type I, Tolerance +/-0.05 mL, Includes Closure Yes, Closure Type Stopper, Neck Style Straight, Closure Material Glass, Compatible with Stopper Size 9, Sterile/Non-Sterile Non-Sterile, Autoclavable Yes, Body Color Clear, Graduated No, Graduation Increments – Metric Not Applicable, Glassware Class A, ASTM Specification E288, Basic Material Glass