Features: Fixed angle (30°) titanium made rotor Capacity: 14 × 0.5mL Maximum Speed/RCF: 120,000rpm/649,826 x g K factor: 7.8 Compatible with: Thermo Scientific™ Sorvall™ MTX 150 Series Micro-Ultracentrifuge, MX Series Floor Model Micro-Ultracentrifuge Recommended for: Lipoproteins and nucleic acid processing.