Homogenizer drives are used as a source of motor for dis-aggregating tissue samples into individual cells. The drive motor can be set to a special rpm depending on the type of cell being used. The drives are typically bolted to an upright stand for support during the operation. Our stand is for general purpose, however any lab stand would be appropriate. Stand is sold separately. ( stand 1981-30000) Permanent magnet motor, 5/16"od shafts High speed shaft: 4000rpm (26 in-lb torque) Low speed shaft: 333rpm (3.6 in-lb torque) Electronic motor controller Switch for reversing pestle direction Power: 115v