All tubes are pairs and work well in my Mini Torii.

JJ 12au7 from Decware (tested and matched) $20.00 for pair (low hours)

RCA Vintage,with white box 6K6GT $10.00 for for pair (low hours NOS)

GE Vintage, with original GE boxes, 6K6GT $10.00 for for pair (low hours NOS).

Try them, Satisfaction Guaranteed, 10 day return policy.

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