1960 70s Hopf Saturn Deluxe Twisty Telstar guitar tuners including bushings, made in Germany

1960s Hopf guitar bass logo, made in Germany

1960 70s Hopf Hofner Klira guitar tailpiece saitenhalter New Old Stock

1960 70s Hopf project guitar bass tone volume knob, made in Germany

1960 70s Hopf 320 / 320 SL Super de Lux Glassl archtop guitar neck

1960s Hopf Commander, Fasan Commodore, Isana guitar bass truss rod cover, made in Germany

1970s Hopf prototype guitar tailpiece saitenhalter, made in Germany

1970s Hopf Twist Jupiter 63 guitar bass tailpiece saitenhalter top cover & bottom plate, made in Germany

1960s Hopf Jupiter 63 guitar bass moulded front & back plastic body plates, made in Germany

1960s German Hopf bass guitar pickguard

1960s German Hopf Twisty bass guitar pickguard

1950 - 60s Hopf Spezial archtop guitar pickup tonabnehmer, made in Germany