Micro Thumb tubes *100 Back Catalog number: 5054P-8 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 5610119200 Copper - Zinc Cu-Zn, Coded HC Lamp, 1/pk 659,13 € 5610126400 Rhenium - Re, Uncoded HC Lamp, 1/pk 1 058,55 € 5610105300 Sodium - Na, Coded HC Lamp, 1/pk 597,34 €