RCA 12AX4GTB TUBE SINGLE NOS NIB MINT BRAND NEW IN ORIGINAL BOX

GE 6AU6 TUBE SINGLE NOS NIB BRAND NEW

SYLVANIA 12AX4 GTB TUBE SINGLE NOS NIB MINT BRAND NEW IN ORIGINAL BOX

RCA 6AU6 A TUBE SINGLE NOS NIB BRAND NEW ABSOLUTE PERFECT IN ORIGINAL BOX

GE 6DE4 TUBE ABSOLUTELY BRAND NEW IN ORIGINAL BOX NOS NIB SINGLE !

GE 6EH4 TUBE ABSOLUTELY BRAND NEW IN ORIGINAL BOX NOS NIB SINGLE !

GE Electronic Tube 12AX4GTB NOS In Original Box ~ Tested