SUPPLY OF Spares For Fegsem , Part No: 000000-0302-460, Denka Kathode Tfe 174C (Field Emission Gun), Suitable For Fegsem, Make- Carl Zeiss, Model- Sigma, S. No. 03-94. , Part No: 348520-0579-001, 6-Hole Aperture D10/20/30/60/120/240?M, Suitable For Feg-Sem, Make- Carl Zeiss, Model- Sigma, S. No. 03-94. , Item No. 1Part No : 000000-0546-290, Copper Gasket, Dn 100 Cua100-Crp, Suitable For Feg-Sem, Make- Carl Zeiss, Model- Sigma, S. No. 03-94. , Part No : 348520-0303-001, Anode Pluggable F/ 8 Screws (8 Screw), Suitable For Feg-Sem, Make- Carl Zeiss, Model- Sigma, S. No. 03-94. , Part No: 348520-0609-000, Al-Sealer Small (Liner Tube), Helicoflex-Hnv-120-19,7-23,7-2-Alu A5 Al-Sealer Small, Suitable For Feg-Sem, Make- Carl Zeiss, Model- Sigma, S. No. 03-94. , Part No: 348520-0580-001, External Aperture ((Anode Aperture) D90µm D3mm T250µm,Suitable For Feg-Sem, Make- Carl Zeiss, Model- Sigma, S. No. 03-94. , Part No: 348520-0097-001, Extractor Aperture Mo D400µm, Suitable For Feg-Sem, Make-Carl Zeiss, Model- Sigma, S. No. 03-94.