_:n64bec545423b45979846abc50423cde6xb0
<http://schema.org/description>
"Bootlegger Guitar 12AT7  &amp; ECC81\nRuby Preamp Tube.\nThese tubes are premium grade, lower gain tube often used in both reverb and pre amp stage in our Bootlegger Guitar amps as well as many other brand amps."
<https://bootleggerguitar.com/product/bootlegger-guitar-shu-guang-ruby-12-at7-ecc81/>