Replace older and deteriorated hoover tube sockets by with the help of this high-pitched lineament replacing ceramic tube socket. 8-pin socket includes ring bracket upon ii drive in forks (screws non included) commonly used in bottom of the inning put on applications. For octal force hoover tubes (EL34, 6L6, etc.). Fits 1-1/16" hole out.

This spring retainer holds tubes firmly in socket and is especially utile for "upside down" tubes. Design like to clamps used by Marshall®. For habituate attending 5881/6L6 typewrite force tubes.