| CC143 Right Angle Jack | rubytubes.com | 1.5 USD | 4 USD | −62.5% |
| RUBY 5881 Power Vacuum Tube | rubytubes.com | 18.95 USD | 152 USD | −50.1% |
| RUBY EL84C Power Vacuum Tube | rubytubes.com | 15 USD | 100 USD | −50% |
| Amperex 6550 Power Vacuum Tube | rubytubes.com | 99.95 USD | 180 USD | −44.5% |
| RUBY Vintage E34L Power Vacuum Tube | rubytubes.com | 59.99 USD | 400 USD | −40% |
| Shuguang 6L6GCR Power Vacuum Tube | rubytubes.com | 25.99 USD | 140 USD | −25.7% |
| Shuguang EL34-B Power Vacuum Tube | rubytubes.com | 29.99 USD | 160 USD | −25% |
| Ruby .01 MFD @600V Capacitor | rubytubes.com | 1.68 USD | 2.1 USD | −20% |
| Telefunken EC88 Preamp Vacuum Tube | rubytubes.com | 75 USD | 91 USD | −17.6% |
| Siemens EL34 Power Vacuum Tube | rubytubes.com | 100 USD | 120 USD | −16.7% |
| Blue & White Narrow Panel 5E3 Deluxe Amplifier | rubytubes.com | 39147 USD | — | — |
| RUBY Charcoal Tweed 5E3 Style Amplifier | rubytubes.com | 39147 USD | — | — |
| Black & White Narrow Panel 5E3 Deluxe Amplifier | rubytubes.com | 39147 USD | — | — |
| Used - Peavey 5150 Combo Amplifier | rubytubes.com | 22183 USD | — | — |
| Ruby 5E3 Chrome Steel Completed Chassis | rubytubes.com | 19548 USD | — | — |
| Used - Mesa Boogie Rocket 4-Forty | rubytubes.com | 15529 USD | — | — |
| Splawn Pro Stock KT88 100 Tube Kit | rubytubes.com | 7334 USD | — | — |
| Authentic Shure Stereo Dynetic N3D Replacement Record Stylus | rubytubes.com | 6525 USD | — | — |
| Mesa Boogie Fillmore 100 Tube Kit | rubytubes.com | 5142 USD | — | — |
| Authentic Shure VN45LT Replacement Record Stylus | rubytubes.com | 3915 USD | — | — |
| Ruby SED Winged-C 6550C Power Vacuum Tube | rubytubes.com | 3915 USD | — | — |
| Soldano Hot Rod 50 Tube Kit | rubytubes.com | 3550 USD | — | — |
| Authentic Shure N44E 'Improved' Replacement Record Stylus | rubytubes.com | 3263 USD | — | — |
| Authentic Shure N44-1 'Improved' Replacement Record Stylus | rubytubes.com | 3263 USD | — | — |
| Ruby SED Winged-C EL34C Power Vacuum Tube | rubytubes.com | 3132 USD | — | — |
| Hammond Transformer for Fender 120 V (290BX) | rubytubes.com | 3131 USD | — | — |
| Ruby 5E3 Chrome Steel Chassis | rubytubes.com | 2584 USD | — | — |
| Authentic Shure N120HE Replacement Record Stylus | rubytubes.com | 2480 USD | — | — |
| Ruby EL34-G Power Vacuum Tube | rubytubes.com | 1566 USD | — | — |
| The Generic Stylus Diamond Needle 4759-DE Replacement Record Stylus | rubytubes.com | 1436 USD | — | — |
| Vintage Ruby 5AR4 Rectifier Vacuum Tube | rubytubes.com | 1278 USD | — | — |
| NOS Ruby EL34BSTR Power Vacuum Tube | rubytubes.com | 1044 USD | — | — |
| Astatic 13Tb Replacement Stylus | rubytubes.com | 914 USD | — | — |
| Fender Passport 6.5" P250 S6-2A SPEAKER | rubytubes.com | 914 USD | — | — |
| Ruby 12AX7 / ECC83ST Preamp Vacuum Tube | rubytubes.com | 782 USD | — | — |
| Authentic Shure Stereo Dynamic N55E Replacement Record Stylus | rubytubes.com | 653 USD | — | — |
| Westinghouse 6DJ8 Preamp Vacuum Tube | rubytubes.com | 652 USD | — | — |
| Pfanstiehl P-403D Replacement Record Stylus (Black Cartridge) | rubytubes.com | 522 USD | — | — |
| Walco Diamond Needle 500 Series Replacement Record Stylus (W-576STD) | rubytubes.com | 522 USD | — | — |
| Ruby Bias Probe | rubytubes.com | 521 USD | — | — |