SYLICON CONICAL STOPPER - 14x11mm, h 18mm Back Catalog number: 3803 Availability: In the manufacturer's stock Price on request - + Recommended 647 WATCH GLASSES PTFE, 153mm Price on request 756 STIRRING BARS, 6x19,5mm Price on request F 755-12 BOLA Adapters, PTFE, GL32 x UNF 1/4 28G Price on request