Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended 05971-20134 Draw out plate 152,55 € G3170-60172 5975C SST EI 350 Repeller Assembly 1 208,91 € G3170-60171 5975C Inert EI 350 Repeller Assembly 1 507,44 €