OVERTURNABLE STOPPERS, SYLICON RUBBER, o 31mm Back Catalog number: 1197 Availability: In the manufacturer's stock Price on request - + Recommended 3802 SYLICON CONICAL STOPPER - 13x10mm, h 18mm Price on request 835 BUCHNER DISCS, O 45mm (10 pcs) Price on request 1041 LINING FOR GLASS TAPERS Price on request