OVERTURNABLE STOPPERS, SYLICON RUBBER, o 31mm Back Catalog number: 1197 Availability: In the manufacturer's stock Price on request - + Recommended 179 Střička PE 50ml Price on request 3800 SYLICON CONICAL STOPPER - 9x6mm, h 18mm Price on request 1549 GRADUATED BEAKER TPX, 2000ml Price on request