RED CONICAL STOPPER - 23x16mm, h 26mm Back Catalog number: 1137 Availability: In the manufacturer's stock Price on request - + Recommended 2572 GRADUATED CYLINDER TPX SERIGR,, 50ml Price on request 1197 OVERTURNABLE STOPPERS, SYLICON RUBBER, o 31mm Price on request 425 CONICAL MEASURE PP, 1000ml Price on request