Triode Mini Ion Gauge Tube with 90° Elbow Back Catalog number: 342015 Availability: In the manufacturer's stock Price on request - + Recommended G3870-20530 Extraction Lens Insulator 16 251,84 Kč G3870-20444 Extraction Lens, 3mm 6 816,96 Kč 393175101 MULTIPLIER CHANNELTRON, MOD CEM 4755 69 310,08 Kč