RED CONICAL STOPPER - 23x16mm, h 26mm Back Catalog number: 1137 Availability: In the manufacturer's stock Price on request - + Recommended 647 WATCH GLASSES PTFE, 153mm Price on request 8132P-10 10Litre Carboy. PP Price on request 1191 OVERTURNABLE STOPPERS, SYLICON RUBBER, o 10mm Price on request