UP FOR SELL IS A LOT OF TWO (2) PIECES 6SN7GTB BLACK PLATE GREAT WORKED CONDITION. WITH TESTED GOOD. ALL TUBES MADE IN U.S.A. WITH RETURN ACCEPT WITHIN 30 DAYS EBAY POLICY AND FAST SHIP. THANK YOU FOR LOOKING.

                              
PLEASE CHOOSE TWO (2) TUBES YOU LIKE FROM #1 TO #3

#1 X2 CBS 6SN7GTB.  
#2 X2 PHILCO 6SN7GTB.  
#3 X2SILVERTONE.

ALL TUBES WERE WITH TESTED STRONG GUARANTEED.