Kluson KRGL-3-CP Revolution Pearloid Locking 3+3 Chrome Tuner SetIntroducing the NEW Kluson Revolution G mount 19: 1 high ratio locking tuning machine. Kluson has truly introduced a game changer with the traditional footprint and newly designed sealed die cast housing. These state of the art tuners are designed to directly retrofit modern die cast tuners with a screw in hex head bushing and adding a rear knob locking mechanism, traditional Kluson two screw mounting pattern and modern 25 64 inch peghole. The vintage