80 mm Glass Powder Funnel

80 mm Glass Powder Funnel Constructed with a heavy, uniform wall and strong, fire-polished rim and stem to provide long service life. Funnels feature high resistance to chemical attack and mechanical and thermal shock. Meet ASTM Specification E1095, Type IV requirements. Top Diameter: 80 mm (3.4") Stem O.D.: 15 mm (0.59")