XICO Glass Coil Insert

XICO glass coil insert is a borosilicate glass piece that fits inside the coil to help retain heat while using the XICO which aids in amplifying the output frequency of the coil.

(photo shows the glass piece inside the coil and an example of the phono jack kill switch, model and size subject to change on the custom build orders.)

Disclaimer:

Glass piece add on are custom builds which require the proper fitting of the tool please becareful when moving your XICO to prevent the glass piece from falling out.