Details: spare parts of sigma 300 fesem cathode tfe 174c (model no.000000-0302-460) transmitter extractor voltage \(model no.349520-0071-000) 6-hole aperture d10/20/30/60/120/240μm (model no.348520-0579-001) extractor aperture mo d400μm (model no.348520-0097-001) copper gasket, dn 100 cua100-crp(model no.000000-0546-290) al-sealer small (liner tube) (model no.348520-0609-000) external aperture d90μm d3mm t250μm (model no.348520-0580-001) anode pluggable f/ 8 screws open (model no.348520-0303-001) switch box for x- tiff (model no.000000-0239-500) tip seal kit f/n xds 10i pump (model no.350500-0216-000)