STIRRES FOR BALLONS PTFE, 75mm Back Catalog number: 691 Availability: In the manufacturer's stock Price on request - + Recommended 3829 CONICAL STOPPER 1 HOSE - 32x25mm, h 34mm Price on request 1534 GRADUATED BEAKERS PFA, 25ml Price on request 413 W.NECK BOTTLES, 2000ml Price on request