Here is an awesome pair of very strong Eico 6L6GB tubes.  Look at all actual item pictures carefully to know about detail of item.  Will be well packed and insured. 


Tube tested from : Amplitrex 1000

Matched Data code : 5913 188-5

Tube 1
85 Emis 90 GM

Tube 2
110 Emis 93 GM




Thanks again for looking.