Agilent Twis Torr 304 FS Molecular Vacuum Pump X3500-64020 Parts/Repair (#55)

Used surplus, see pictures , visible damage to crashed turbine. Do not turn, blade piece wedged between rotor and stator

For some reason unknown to me the serial number has been removed

You still get 30 days right to return if you’re not happy 😃 but you pay for shipping.