Rotor options Include
Thermo IEC 204 (52041) 4 x 338 buckets oil testing
Thermo IEC 211 with 2 x 303 shields (15ml) 3300rpm 1720rcf 14.1cms
Thermo IEC 211 with 2 x 320 shields (50ml) 3300rpm 1720rcf 14.1cms
Thermo IEC 215 with 4 x 320 shields (50ml) 3200rpm 1610rcf 14.1cms
Thermo IEC 215 with 4 x 1018 shields (13 x 100mm tubesl) 3400rpm 1720rcf 13.3cms
Thermo IEC 215 with 4 x 369 shields (12 x 75mm tubes) 3800rpm 1840rcf 11.4cms
Thermo IEC 221 with 6 x 303 shields (15ml) 3000rpm 1470rcf 14.6cms
Thermo IEC 221 with 6 x 356 shields (10ml) 3000rpm 1350rcf 13.7cms
Thermo IEC 221 with 6 x 301 shields (hematocrit) 3500rpm 1890rcf 13.8cms

Thermo IEC 245 with 4 x 3225 buckets (long) 2750rpm 1500rcf
Thermo IEC 268 with 4 x 3224 buckets (short) 3425rpm 2000rcf
Thermo IEC 801 with 6 x 320 shields (50ml) 4500rpm 3170rcf 14.0cms
Thermo IEC 801 with 6 x 305 shields (50ml long) 3700rpm 1890rcf 12.4cms
Thermo IEC 802 with 4 x 303 shields (50ml) 4500rpm 3170rcf 14.0cms
Thermo IEC 803 with 6 x 303 shields (15ml) 4100rpm 2120rcf 11.5cms
Thermo IEC 804 with 4 x 320 shields (50ml) 4400rpm 2340rcf 10.8cms
Thermo IEC 804 with 4 x 305 shields (50ml long) 3600rpm 1770rcf 12.2cms
Thermo IEC 805 with 2 x 303 shields (15ml) 4300rpm 2340rcf 11.3cms
Thermo IEC 805 with 2 x 320 shields (50ml) 4300rpm 2230rcf 10.8cms
Thermo IEC 807 with 2 x 307 shields (0.5, 1, 2, 3ml) 5800rpm 2560rcf 6.8cms
Thermo IEC 807 with 2 x 308 shields (5ml) 5800rpm 3230rcf 8.6cms
Thermo IEC 808 with 6 x 307 shields (0.5, 1, 2, 3ml) 6500rpm 3210rcf 6.8cms
Thermo IEC 809 with 12 x 302 shields (15ml) 3400rpm 1640rcf 12.7cms
Thermo IEC 809 with 12 x 303 shields (16 x 100mm tubes) 3800rpm 1790rcf 11.1cms
Thermo IEC 957 (59571) 4 x 1120 buckets oil testing
Thermo IEC 958 with 6 x 325 trunnions, 320 shields (50ml) plus a range of adapter
Thermo IEC 958 with 6 x 325 trunnions, 305 shields (50ml) plus a range of adapter
Thermo IEC 958 with 6 x 326 trunnions, 320 shields (50ml) plus a range of adapter
Thermo IEC 958 with 6 x 326 trunnions, 305 shields (50ml) plus a range of adapter
Thermo IEC 801 with 6 x 305 shields (50ml long) 3700rpm 1890rcf 12.4cms
Thermo IEC 958 with 6 x 354 trunnions, 303 shields (15ml) plus a range of adapter
Thermo IEC 958 with 6 x 354 trunnions, 356 shields (10ml) plus a range of adapter
Thermo IEC 958 with 6 x 310 trunnions, 303 shields (15ml) plus a range of adapter
Thermo IEC 958 with 6 x 310 trunnions, 356 shields (10ml) plus a range of adapter
Thermo IEC 958 with 6 x 355 trunnions, 303 shields (15ml) plus a range of adapter
Thermo IEC 958 with 6 x 355 trunnions, 356 shields (10ml) plus a range of adapter
Thermo IEC 958 with 6 x 366 trunnions, 369 carriers (5ml) plus a range of adapter
Thermo IEC 958 with 6 x 366 trunnions, 369 carriers (5ml) plus a range of adapter
Thermo IEC 958 with 6 x 379 carriers, (10ml) plus a range of adapter
Thermo IEC 958 with 6 x 380 carriers, (10ml) plus a range of adapter
Thermo IEC 958 with 6 x 381 carriers, (10ml) plus a range of adapter
Thermo IEC 958 with 6 x 398 carriers, (12ml) plus a range of adapter
Thermo IEC 958 with 6 x 1080 carriers, (12ml) plus a range of adapter
Thermo IEC 958 with 6 x 2760 carriers, (12ml) plus a range of adapter

plus more!!
SES stock many other centrifuges as well