Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G1999-20443 73CI ION Focus Lens 4 848,60 Kč 05971-20143 ION FOCUS-ONE PIECE 13 790,48 Kč 05971-80103 Electron multiplier replacement horn 56 160,86 Kč