Funnel, Basic Material Glass, Capacity – English 33.81 fl oz, Laboratory Funnel Type Separatory, Body Material Glass, Funnel Material Borosilicate Glass, Autoclavable Yes, USP Specification Type I, Product Type Separatory Funnel, For Use With Liquids, Stem Length – Metric 60 mm, Capacity – Metric 1 L, Stem Outside Diameter – Metric 4 mm, Includes Closure Yes, Closure Material Glass, ASTM Specification E1096, E438, Special Features Not Applicable, Stopcock Material PTFE