Micro Thumb tubes *100 Back Catalog number: 5054P-6 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 5610135000 Cu-Fe-Mn-Zn, Coded UltrAA HC Lamp, 1/pk 1 064,28 € 5610122500 Bismuth - Bi, Uncoded HC Lamp, 1/pk 545,57 € 5610108200 Lead - Pb, Coded UltrAA HC Lamp, 1/pk 1 064,28 €