SYLICON CONICAL STOPPER - 12x9mm, h 18mm Back Catalog number: 3801 Availability: In the manufacturer's stock Price on request - + Recommended 1724 BECHER TPX SERIGR,, 500ml Price on request 1535 GRADUATED BEAKERS PFA, 50ml Price on request 1455 STOPPERS PTFE, NS 14,5/23 Price on request