SYLICON CONICAL STOPPER - 13x10mm, h 18mm Back Catalog number: 3802 Availability: In the manufacturer's stock Price on request - + Recommended 8130A-2500 PE Bottle 2500ml Price on request F 755-12 BOLA Adapters, PTFE, GL32 x UNF 1/4 28G Price on request 6401031 Stopper For Butyrometers Price on request