DeTech Electron Multiplier for Triple axis, 5975 Back Catalog number: 2800 Availability: In the manufacturer's stock Price on request - + Recommended G7000-20444 Extractor Lens, 3mm, for 7000B QQQ 6 821,11 Kč G3870-20449 Extraction Lens, 9mm 6 636,04 Kč G2589-20044 Repeller, 5975 6 213,02 Kč