Ohaus 30314834 Angle Rotor Ohaus Sale! from 58900 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Rotor Angle 12 × 15 ml RB/FA, ID – Part No. 30314834 Versatile rotor for 12 × 15 ml tubes, compatible with both round and conical formats. Excellent choice for mid-volume clinical and lab applications. 12 × 15 ml dual-format tubes Broad centrifugation compatibility Precision-balanced for smooth operation Tweet