| Big lot amp tubes 6L6GC 5881 6V6 7868 5Y3 | $41.00 |
| 2 NIB Triad 6L6GC Tubes {Blackplates) | $34.52 |
| PEAVY 6L6GC PAIR VINTAGE VACUUM TUBES TEST 101!! | $24.94 |
| RCA 6L6GC PAIR VINTAGE VACUUM TUBES SUPER HIGH TESTERS! | $61.00 |
| Beautiful MATCHED Pair RCA 6l6GC Black Plate Tubes | $66.00 |
| MATCHED QUAD of RUBY 6L6GC AUDIO POWER AMPLIFIER TUBES | $39.99 |
| 2 RCA 6L6GC Tubes (Blackplates) | $183.50 |
| 6l6GC Vacuum Tubes SED Winged C SV6L6GC - MATCHED PAIR | $30.01 |
| FOUR NEW 6L6 VACUUM TUBES 6L6 6L6GC | $25.66 |
| 6L6GC Electron Tubes From China | $22.72 |
| 6 Used RCA Black Plate 6L6GC Tubes | $146.94 |
| Vacuum Tubes Mesa Boogie 6L6GC Amplifier Guitar Music | $11.00 |
| JJ ECC83S Yamaha tube set 6L6GC power tubes preamp Mesa | $0.99 |
| 6L6 GC 6L6GC RCA MATCHED PAIR TUBES BLACK PLATE TESTED | $113.50 |
| Pair of Vintage Tesla Teslovak 6L6GC Brown Base Tubes | $25.49 |
| Matched Pair of Sylvania USA Peavey 6L6GC Tubes | $28.00 |
| Power Tubes 6L6GC Mesa Boogie Matched Pair | $28.25 |
| 6L6GC Power Tubes - assortment | $46.51 |
| 10 Tung Sol RCA GE 5881 tubes tested 6L6 6L6gc | $167.50 |
| Electro- Harmonix 6L6GC power tubes | $7.28 |
| 6L6GC JJ TESLA 6L6 TUBES NEW RETAIL BOXED MATCHED PAIR | $31.93 |
| Radio Tubes 1 GE 6L6GC 6L6 | $12.25 |
| Radio Tubes 1 RCA 6L6GC 6L6 Black Plate Tube | $32.50 |
| 6L6GC (2) SYLVANIA USED TESTED VACUUM TUBES (B94) | $15.50 |
| Pair Sovtek 6L6 6L6GC 6L6WGC 5881 Tubes Test Excellent | $21.99 |
| Matched Quad JJ 6L6GC Power Tubes NOS | $48.57 |
| RARE !!! 5881 = 6L6GC = 6P3S-E tubes Lot of 10 IN BOXES | $60.00 |
| 2 GE 6L6GC VACUUM TUBES | $40.00 |
| Electro Harmonix 6L6GC Valves Tubes matched pair NEW | $34.57 |
| Pair RCA/McIntosh 6L6-GC 6L6GC Black Plate Tubes MC30 | $77.00 |
| NEW TAD 6L6 Tube Amp Doctor 6L6GC- STR Tubes Pair | $38.99 |
| RCA 6L6GC 6L6-GC "Holy Grail" Black Plate Tubes 1966/67 | $82.00 |
| 2 rare RCA Conn 6L6GC 6L6-GC "UU" BlackPlate Tubes 1961 | $88.00 |
| Pair of GE 6L6GC 6L6 GC Tubes | $70.99 |
| (4) Strong Matched Sylvania 6L6GC Audio/Guitar Tubes | $90.00 |