RED CONICAL STOPPER - 12x9mm, h 18mm Back Catalog number: 1131 Availability: In the manufacturer's stock Price on request - + Recommended 768 STIRRING BARS Economy 40x8 Price on request 445 BUCHNER FUNNELS, O 240mm Price on request 2916 ADAPTER FOR 25 AND 50ml DISPENSER TIPS Price on request