ST-6L6-R (B) Silver Series single tube

Groove Tube Silver Series ST-6L6-R Power Tube Features:

• NEW SILVER SERIES TUBES
  
  Groove Tubes Silver Series are tested and warranted to meet or exceed factory specifications.
  
  Silver Series tubes are excellent for "normal" tube replacement applications and offer exceptional value.
  
  Not recommended for the critical high gain V1 stages of high gain guitar amps, but perfect for the other less critical stages such as V2-V6 stages.

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