Vortex adapter for microcentrifuge tubes capacity, 20 tubes | Sigma-Aldrich
VWR Accessories for and Signature Vortex Mixers 945207 Single Tube Holder And Adapters Tube Adapter For Single Tube Holder, Holds Eighteen 1.5-2.0mL Tubes FREE S&H . VWR Lab Apparatus.
S0200-24 Vortex Mixer Head for Labnet S0200 Vortex Mixer For 6 x 50mL Tubes - Lab Equipment - Stellar Scientific