• Vacuum Pump 50 L/Min with Switch, Oilless Diaphragm with Vacuum Meter & Silencer, 6 m PTFE Tape & 1 m Rubber Tube, for Lab Electronics Aquarium KWD 50
• Stainless Steel Dissolving Stirrer, 50mm Disk Diameter, 250mm Length, 8mm Shaft Diameter, Use with Overhead Mixers KWD 6.500
• Vacuum Pump 30 L/Min, 110 V 160 W 0.08 Mpa Oilless Diaphragm Lab Pump with Vacuum Meter, Low Noise & High Vacuum Degree KWD 159.500
• Vacuum Pump 30 L/Min, 110 V 160 W 0.08 Mpa Oilless Diaphragm Lab Pump with Vacuum Meter, Low Noise & High Vacuum Degree KWD 170