WELL2172: Beckman XL-70 Floor Ultraspeed Centrifuge   WELL2171: Beckman TL-100 Ultraspeed Centrifuge Max. 100,000 rpm, VTi50 Rotor(or VTi90) installed, Outstanding condition.   WELL2121: Beckman TLX Ultra-Speed Centrifuge Max. 120,000 rpm, VTi50 Rotor(or VTi90) installed, Outstanding condition.