Fisher Scientific Jarrell Ash Hollow Cathode Tube Lamp Selenium/ Neon 45477

$21.00
Used but in excellent condition. This tube came from a working environment at a local university so it is guaranteed working.
  • Cathode Element - Se (Selenium)
  • Gas - Ne (Neon)
  • 2 Pin Octal Base
  • Max Current - 16 mA