Triode Mini Ion Gauge Tube with 90° Elbow Back Catalog number: 342015 Availability: In the manufacturer's stock Price on request - + Recommended G7000-20444 Extractor Lens, 3mm, for 7000B QQQ 261,53 € G1099-20133 Repeller insulator 174,35 € G3170-20530 Lens insulator,597X MSD 628,07 €