4 Pin UX4 Black Phenolic And Gold Tube Base For 2A3, 300B Etc. New, #43381G
4 Pin UX4 Black Phenolic And Gold Tube Base For 2A3, 300B Etc. New, #43381G
  • Load image into Gallery viewer, 4 Pin UX4 Black Phenolic And Gold Tube Base For 2A3, 300B Etc. New, #43381G
  • Load image into Gallery viewer, 4 Pin UX4 Black Phenolic And Gold Tube Base For 2A3, 300B Etc. New, #43381G

4 Pin UX4 Black Phenolic And Gold Tube Base For 2A3, 300B Etc. New, #43381G

$2.99 USD
$2.99 USD
Sold out
Outside diameter 1.385", inside diameter 1.225", height 1.10". Great for replacing broken bases on old tubes or for making your own 300Bs, 2A3s, four pin rectifiers etc.  Brand new bases.