Thumb Tubes Back Catalog number: 5055A-50S Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 5610103600 Neodymium - Nd, Coded HC Lamp, 1/pk 777,44 € 5610108300 Selenium - Se Coded UltrAA HC Lamp, 1/pk 1 010,32 € 5610103200 Magnesium - Mg, Coded HC Lamp, 1/pk 616,16 €