Get current pricing for Heidolph, REAX 20 Heidolph Overhead Shaker Reax 20. 230 V. 50 Hz. 200 W. 1 -15 Rpm. 6 Holder Per Side With 8 Cm Diameter. Clamping Range From Ground: Appr. 245-275 Mm. . Product Category: Lab Equipment, Sub Category: Shakers: