STOPPERS PTFE, NS 24/29 Back Catalog number: 1457 Availability: In the manufacturer's stock Price on request - + Recommended 1536 GRADUATED BEAKERS PFA, 100ml Price on request 1134 RED CONICAL STOPPER - 16x12mm, h 20mm Price on request 1139 RED CONICAL STOPPER - 30x21mm, h 29mm Price on request