MyFuge™ 5 MicroCentrifuge w/ combination rotor, 4 x 5mL & 4 x 1.5/2.0mL, 115V, Cat. No.: BM-C1005, The myFuge™ 5 microcentrifuge includes a four position rotor for compatibility with a variety of 50ml test tubes, including 5ml snap cap centrifuge tubes. In addition, this combination rotor has four additional slots for centrifuging standard microtubes (1.5 / 2.0ml). Simply close the lid and the centrifuge quickly accelerates to the fixed speed of 5,500 rpm.