SYLICON CONICAL STOPPER - 16x12mm, h 20mm Back Catalog number: 3804 Availability: In the manufacturer's stock Price on request - + Recommended C384-6 BOLA U-Shaped Stirrer 450 x 8 x 6,5mm Price on request 914 SCREW CAP CONTAINER, 90ml Price on request 1997 GRADUATED BURETTE, 10ml Price on request