Premium quality custom-made Teflon tube adapter for use with your favorite vacuum tube and Woo Audio amplifier. Vacuum tubes are not included. Prices vary. Available in the following configurations. 

Designed and assembled in New York, USA

• 8-PIN to 8-PIN Tube saver [31mm in diameter] - $70 ea.

• 9-PIN to 9-PIN Tube saver [31mm in diameter] - $100 ea.

• 6GL7 / 6EM7 / 13EM7 --> 6DE7 / 13DE7 [31mm in diameter] - $70 ea.

• 6F8G --> 6DE7 [35mm in diameter] - $90 ea.

• 6C8G --> 6DE7 [35mm in diameter] - $90 ea.

• 6SN7 —> 6922 [35mm in diameter] - $90 ea.

• 7N7 --> 6DE7 [31mm in diameter] - $70 ea.

• 7N7 --> 6SN7 [31mm in diameter] - $70 ea.

• 6SN7 / 12SN7 --> 6DE7 / 13DE7 [31mm in diameter] - $70 ea.

• 6SN7 —> 6DJ8 [31mm in diameter] - $70 ea.

• 6F8G / 6C8G --> 6SN7 [35mm in diameter] - $90 ea.

• 5Z3 --> 5U4G [31mm in diameter] - $70 ea.

• 596 --> 5U4G [31mm in diameter, 50mm with wires] - $150 ea.

• 274A --> 5U4G [31mm in diameter] - $120 ea.

• 5687 --> 6SN7 [31mm in diameter] - $120 ea.

• C3G --> 6SN7 [31mm in diameter] - $150 ea.

• 12AU7 —> 6SN7 [31mm in diameter] - $120 ea.

• 6SN7 --> 12AU7 [31mm in diameter] - $120 ea.

• E80CF / 7643 --> 6AN8 [31mm in diameter] - $120 ea.

*Recommended for use with Woo Audio vacuum tube amplifiers. Improper use of this product may lead to serious injury or damage to your equipment.

If you are unsure of what tube or tubes your equipment uses, consult the manufacturer before making a purchase. Woo Audio is not liable for any damage or injury caused by the use of its tube adapters or the use of an incorrect/incompatible tube type.

30 days limited warranty against defects

Check our tubes compatibility chart before ordering. Woo Audio is not responsible for injuries or damage to your amplifier.

• Tube adapter [sold in each]