This non-corrosive Seperatory Funnel Holder non-corrosive Seperatory Funnel Holder, moulded in Polypropylene, has a front opening which provides clear view of the solution and allows unobstructed placement of seperating funnels. Two tapped wedges are provided toensure firmgrip on rods having dia 1⁄2" or 3/8" Material : Polypropylene