Q'ty: 1pcs
7pins vacuum tube socket for FU19 FU29 FU30 FU32, etc.
8Pin Octal plug, vacuum tube socket
9Pin noval to noval adaptor
8Pin Rimlok vacuum tube socket for EF41 EL41 ECC40
7Pin vacuum tube socket for 6J5 6H2 6X4, miniature socket
8Pin Gold Octal socket, for KT66 KT88 6SN7 6V6, etc