or
Vwr Funnel Disp Pp 55Mm Cs100^ Polypropylene Disposable Funnel. For Use With 12.5Mm Dia. Paper. Tapered At A 60 Degree Angle With Inside Fluting. Top I.D.: 55Mm. Height: 71.5Mm. Stem Length: 26.9Mm. Stem Opening: 4.3Mm.