Leybold RW4000 G.E. M.R.I Coldhead GE MRI Coldhead Compressor Scaled Leybold RW6000 OMT6000 Siemens M.R.I. MRI Compressor Adsorber Scaled PS Leybold RW4000 Adsorber Original size is 1339 × 2000 pixels Leybold RW4000 Adsorber