4-20pcs Vacuum Tube Silicone Damper Ring 12AX7/KT88/300B/EL34/6SN7/2A3/6550/6Z4

18MM 6A2 6K4 6Z4. 39MM 2A3 300B 274B 6L6G. 44MM KT88 6550 KT66 KT100. 28MM 6SN7 6SL7 GZ34 6V6. 32MM EL34 6CA7 6L6 6P3P. 20MM 12AX7 12AU7 12AT7 EL84. Vacuum Tube Silicone Damper Ring. Silicone Damper Ring.

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