Kansas City Vintage Guitars - Favorite tuners ever! Kluson Sealfast with Catalin buttons. Very Art-Deco! These were on a 1939 Gibson L-5. . . . . . . . . . #gibson #
Kluson 3 Per Side Vintage Diecast Sealfast Tuning Machines
Schaller M6 or Kluson Sealfast tuner mystery...
Kluson Sealfast Gold Tuners 1950s Early 1960s - The Fellowship of Acoustics