SYLICON CONICAL STOPPER - 16x12mm, h 20mm Back Catalog number: 3804 Availability: In the manufacturer's stock Price on request - + Recommended 8132P-20T 20Litre Carboy. PP with tap Price on request 497 STIRRING RODS, 250mm Price on request 3851 CONICAL STOPPER 2 HOSES - 60x43mm, h 60mm Price on request