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| JJ Tesla EL34 Matched Quad 4 Tubes Valves 6CA7 New E34L | $ 54.99 |
| Electro-Harmonix EL34 Matched Quad Tubes Valves New | $ 51.99 |
| Tung-Sol 6L6GC STR Matched Quad Tubes Valves New 5881 | $ 58.99 |
| Electro Harmonix EH tubes 6L6's (1) matched quad new | $ 49.99 |
| JJ tubes EL34's matched quad New tube | $ 49.99 |
| JJ tubes E34L's matched quad New tube | $ 49.99 |
| NEW Matched Quad of Groove Tubes GT-EL34-M amp tubes | $ 95.99 |
| NEW GROOVE TUBE 6L6 Matched QUAD Set WHITE Rating #4 | $ 72.00 |
| Tung-Sol 5881 Matched Quad Tubes Valves New 6L6GC New | $ 79.98 |
| New Matched Quad EH KT-88 6550 Power tubes | $ 50.00 |
| JJ Tesla 6V6 Matched Quad 4 Tubes Valves 6V6S New 6V6GT | $ 49.99 |
| Mullard EL34 Matched Quad (4) Tubes Valves Reissue New | $ 72.98 |
| JJ Tesla EL84 Matched Quad (4) Tubes Valves New 6BQ5 | $ 38.99 |
| JJ tubes EL84's one matched quad (4) New tube | $ 37.99 |
| SOVTEK tube tubes 5881 WXT (4) new matched quad | $ 39.99 |
| Svetlana EL34 Matched Quad (4) Tubes Valves 6CA7 New | $ 51.99 |
| NEW Winged C 6L6GC Matched Quad (SED, Svetlana) | $ 61.99 |
| NEW Electro-Harmonix EL34EH Tubes Matched Quad (EL34) | $ 41.99 |
| NEW Matched Quad Sovtek 6L6 GB Vacuum Tubes, Amp Tubes | $ 49.99 |
| Matched Quad of Tung Sol 6V6GT/6V6 tubes, New ! | $ 61.86 |
| 6L6GC JJ tubes 6L6's matched quad New | $ 59.99 |
| Matched Quad of JJ Tesla EL84 / 6BQ5 amp tubes New | $ 35.50 |
| Matched Quad of JJ Tesla EL84 / 6BQ5 amp tubes New | $ 35.50 |
| E34LS Groove Tubes..NEW MATCHED QUAD!!..Rating (5 or 7) | $ 75.00 |
| NEW Sovtek 6L6WXT Matched Quad (6L6GC, 6L6, 6L6EH) | $ 41.99 |
| NEW JJ E34L Tubes Matched Quad (EL34, 6CA7, Tesla) | $ 43.99 |
| Electro Harmonix EH tubes EL34's (1) matched quad new | $ 44.99 |
| Tung-Sol 5881 Matched Quad Tubes Valves New 6L6GC New | $ 78.98 |