SYLICON CONICAL STOPPER - 20x14mm, h 24mm Back Catalog number: 3806 Availability: In the manufacturer's stock Price on request - + Recommended 15990 SCREW CAPS GL 25 PP Price on request 8132P-20 20Litre Carboy. PP Price on request 3800 SYLICON CONICAL STOPPER - 9x6mm, h 18mm Price on request