Made by Brimar, same codes 2D9 331!
Smoked glass, bottom round getter!
Great sounding pair! Excellent upgrade over stock tubes!
Tested on RoeTest V10 (the best modern tube tester!)--see attached pictures for detailed measurements
PRICE IS FOR TWO TUBES (ONE PAIR)!.
I will pack and secure tubes good.
Replacement black boxes!
Feel free to contact me.