Erlenmeyer Flask, Capacity - Metric 250 mL, Capacity - English 8.45 fl oz, Flask Type Erlenmeyer, Overall Height - Metric 130 mm, USP Specification Type I, Includes Closure No, Closure Type Stopper, Neck Style Straight, Closure Material No Closure, Compatible with Stopper Size 8, Body Material Borosilicate Glass, Sterile/Non-Sterile Non-Sterile, Autoclavable Yes, Body Color Clear, Graduated Yes, Graduation Increments - Metric 25 mL, Mouth Size Wide, Glassware Class A