SYLICON CONICAL STOPPER - 42x32mm, h 42mm Back Catalog number: 3812 Availability: In the manufacturer's stock Price on request - + Recommended 2571 GRADUATED CYLINDER TPX SERIGR,, 25ml Price on request 2490 VOLUMETRIC FLASK WITH SCREW CAP TPX, 50ml Price on request 2598 SPUTUM CONTAINER (1.000 pcs) Price on request