Bal Supply Neoprene Filter Adapter, Size 4, 29 mm H

Filter Adapter, Size 4, Neoprene, 39 ID x 46 mm OD Top, 22 ID x 29 mm OD Bottom, 29 mm H, 3.5 mm Thickness, Autoclavable, For Use With Porcelain Filters, Buchner and Fritted Glass Funnels