High-Speed rotor FA-45-24-11-HS for Centrifuge 5430: Capacity: 24 x 1.5/2.0ml tubes, Max speed: 30,130 x g (17,500 rpm), Certified aerosol-tight for use with hazardous materials, PTFE-coated for high chemical resistance and easy cleaning, Includes aerosol-tight aluminum lid and torque wrench rotor key.