BUCHNER FUNNELS, O 80mm Back Catalog number: 440 Availability: In the manufacturer's stock Price on request - + Recommended 786 STIRRING BARS WITH RING, 20,5x6,5mm Price on request 3805 SYLICON CONICAL STOPPER - 18x13mm, h 22mm Price on request 778 DISC STIRRING BARS, 20x10mm Price on request