Funnel Basic Material Glass Funnel Top Inside Diameter - Metric 100 mm Laboratory Funnel Type Powder Body Material Glass Funnel Material Borosilicate Glass Autoclavable No USP Specification Type I Product Type Funnel For Use With Powders Stem Length - Metric 35 mm Stem Outside Diameter - Metric 18 mm Funnel Maximum Outside Diameter - Metric 100 mm Includes Closure Yes Closure Material Glass ASTM Specification E1096 E438