6V6GTSTR CHINA SHUGUANG - In this listing, you'll received a Matched pair of 6V6, QTY: 2 vacuum tubes.

Shuguang 6V6 Black bottle,  These won't be around for much longer, Not much stock left, Shuguang stopped making the black bottle many years ago.  The black bottle is just a cosmetic look trying to emulate NOS 6V6. These Sound great, sound close to RCA, Bold, great low tone definition, no fluffy bottom end.