Description
- 7/16" (11.11mm), common size for both earlier North American and U.K. units.
- All electrodes are made of borosilicate glass. Fits 7/16" standard US or UK base from different manufacturers.
- Set of 17 electrodes as shown on the photo!
- Please see my other listings for the electrodes in red (neon gas)
Set of 17 electrodes in violet color (argon gas) Size of the metal base: 7/16''
