Accessories and Spare Parts Due to our well-equipped depot, we have most spares in stock and can therefore usually guarantee instant replacement by our service; new or second-hand, screw, cathode, target or pumping system ...   We also offer an extensive selection of accessories.   Only at EO! The Silender Box protects your from noise polution by cutting down the noise of your vacuum pump system. Click the picture for further information   Accessories for TESCAN SEM Control Panel Load Lock Optical Stage Navigator Peltier Cooling Stage Optical Stage Navigator