Fritted Hirsch Filter Funnel, Basic Material Glass, Funnel Top Inside Diameter – Metric 75 mm, Laboratory Funnel Type Filtering, Body Material Glass, Funnel Material Borosilicate Glass, Autoclavable No, USP Specification Type I, Product Type Separatory Funnel, For Use With Liquids, Stem Length – Metric 75 mm, Stem Outside Diameter – Metric 8 mm, Funnel Maximum Outside Diameter – Metric 75 mm, Overall Height – Metric 145 mm, ASTM Specification E438, Pore Size 10 um