This is the front panel for the tube tester we're selling, here are the links of the tube tester KIT.

https://www.ebay.com/itm/161942329443

On the front panel, there're some blank parts, all the parts are from the tube tester KIT ( we will send a 4V-5V-6.3V/4A heating power with the front panel, if you don't need the heating power, please check the link: https://www.ebay.com/itm/153160710601 ).

The dimension of this front panel is 31cm x 21cm, the thickness is 3.5mm.

The board is made of Glass fiberboard.

If you have any questions of this board, please feel free to contact us, thank you very much!