These 3 per side Kluson tuners were used on all Gibson electric guitars from Mid 1956 to 1963 and have been gently aged to take the new shine off the body and add some dirt build up on the tulip.

A Breif Gibson Tuner History:

"Ring" means the plastic ring at the bottom of the tulip

"Line" Means "Kluson Deluxe" stamped on the back of the tuner

1947 - Early 1952 :    Single Ring, No Line

1952 - Mid 1956 :      Single Ring, No Line

Mid 1956 - Mid 1960: Single Ring, Single Line

Mid 1960 - 1963 :       Double Ring, Single Line

1964 - 1969 :             Double Ring, Double Line