(!) (BEST PAIR) 6CA4=EZ81 Sylvania NOS 1960's (53-54/40 and 52-53/40)
$ 59.99
1 pair) 6CA4=EZ81 Sylvania NOS 1960's
1 tube) 53/40 and 54/40
1 tube) 52/40 and 53/40
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 (BEST PAIR) 6CA4=EZ81 Sylvania NOS 1960's (53-54/40 and 52-53/40) "Pin It")