CONICAL STOPPER 2 HOSES - 54x42mm, h 53mm Back Catalog number: 3850 Availability: In the manufacturer's stock Price on request - + Recommended 721 BEAKERS PTFE, 500ml Price on request 3914 DROPPING BULB WITH RING (bal.50ks) Price on request 8165A-500 500ml HDPE bottle Price on request