Propeller stirrer IKA R 4011 SY PTFE-coated propeller stirrer, shaft length: 400 mm, shaft diamter: 10 mm, dimensions stirring tool (W/H): 40 mm / 8 mm, suitable for the EasySyn reactor system with reactor vessels SY 100, SY 100 D, SY 250, SY 250 D, SY 500, SY 500 D, SY 1000, SY 1000 D (Volumes: 100, 250, 500 and 1000 ml)