CONICAL STOPPER 1 HOSE - 30x21mm, h 30mm Back Catalog number: 3828 Availability: In the manufacturer's stock Price on request - + Recommended 837 BUCHNER DISCS, O 70mm (10 pcs) Price on request 1480 DISPENSER, 250x50ml Price on request 3807 SYLICON CONICAL STOPPER - 23x16mm, h 26mm Price on request