CONICAL STOPPER 2 HOSES - 18x13mm, h 22mm Back Catalog number: 3840 Availability: In the manufacturer's stock Price on request - + Recommended 2817 SEROLOGICAL PIPETTE 5ML STERILE (15x25 pcs) Price on request 3914 DROPPING BULB WITH RING (bal.50ks) Price on request 1575 GRADUATED CYLINDERS TALL SHAPE TPX, 500ml Price on request