CONICAL STOPPER 2 HOSES - 37x28mm, h 38mm Back Catalog number: 3846 Availability: In the manufacturer's stock Price on request - + Recommended 839 BUCHNER DISCS, O 90mm (10 pcs) Price on request 1999 GRADUATED BURETTE, 50ml Price on request 16250 SCREW CAPS GL 45 PP Price on request