15/50ml conical tube rotor F-35-6-30 for Centrifuge 5430: Capacity: 6 x 15ml or 6 x 50ml conical tubes (adapter also suitable for 50ml skirted conical tubes), Max speed: 7,197 x g (7,830 rpm). Includes adapters for 15ml and 50ml conical tubes, aluminum lid, and rotor removal tool