AUdio research LS7 Tube replacement

Hello was looking for some recomendations for tube replacement for LS7. thanks for you input
These should work well. I use them in my ARC LS-22, they sound much better than the Sovteks and the JAN Phillips I have tried. Not bad for the cost.
clickable link to the above^^^^^^^^^^^^^^
My favorite tube for any of the ARC units that use the 6DJ8/6922 series of tubes are these:

I have tried ALOT of different tubes and still go back to the above.
What about NOS tubes?