Eppendorf Vacufuge Concentrator 022822080 Rotors Rotor 72 x 0.5 Ml 8 x 31 mm Microcentrifuge Tubes stackable. 5ml rotors which can be stacked for 96 x 1.5ml or 144 x 0.5mL microcentrifuge tubes. The Eppendorf Vacufuge Concentrator is a space-saving...