JAN GE 7581A $125.00Price: $125.00 Matching * No Matching (Single Tube), $125.00 Matched Pair, $255.00 Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4 NOS in original boxes. Great high headroom 6L6GC for any 6L6 amp.