Golden Dragon tube rings.

Select size below.

If you are not sure which tube ring you need, we would be happy to assist.

1  9-10mm fits subminiature types incluing 6021W and 6111WA

1.5  17.5-18.5mm fits miniature (B7G base) types including 6AU6

2 19.5-22mm fits most B9A base types including most popular pre amps (12AX7, ECC83 etc) and small pentodes (EL84 etc)

3 26-29mm fits 6SN7, 6SL7 and 6V6

4 27-32mm fits slim Octal base types such as EL34 and 5AR4

5 36-39mm fits larger Octal base types such as 6L6G and KT90 types

6 39-42mm fits most coke bottle shape types such as 2A3 and 300B

7 44-48mm fits large Octal base types such as 6550*, KT66 and KT88 types

8 53-58mm fits most Jumbo types such as 211, 805 and 845

Select size below.