... tube model holds two 8x0.2ml PCR strip tubes or 16 individual 0.2ml tubes. The standard model accommodates ... tubes with adapters. Both 0.5ml and 0.2ml adapters are supplied with the standard unit. Operation ... .0ml Rotor, 2x8×0.2ml Rotor, Slide Rotor 6x0.5ml Adapter and 6x0.2ml Adapter3. Speed of rotation: ... 5ml/2.0ml Rotor, 2x8×0.2ml Rotor 6x0.5ml Adapter and 6x0.2ml Adapter3. Speed of rotation: 7200rpm ...