Funnel, Capacity – English 8.45 fl oz, Laboratory Funnel Type Separatory, Body Material Glass, Funnel Material Borosilicate Glass, Autoclavable No, USP Specification Type I, Product Type Separatory Funnel, For Use With Liquids, Stem Length – Metric 175 mm, Capacity – Metric 250 mL, Stem Outside Diameter – Metric 2 mm, Includes Closure Yes, Closure Material PTFE, ASTM Specification E1096, E438, Special Features Gradually Tapering Shoulders and a Wide Neck Facilitate Cleaning