Graph Tech PRL-9731-LB0 Machine Heads LH

Graph Tech PRL-9731-LB0 Machine Heads LH, Set of Locking Machine Heads for Electric Guitar, Left-hand model, Configuration: six right / in line, Sealed design, Staggered posts (different shaft heights) - no string trees necessary, Each tuner has its own gear ratio calibrated for the respective string, Half a turn of any tuner changes the tuning of the respective string by a semitone, Faster, more accurate tuning of each string, Locking screw on the back for locking the string, Ratio: E - 12:1, B - 20:1, G - 35:1, D - 20:1, A - 24:1, E - 39:1, Two-pin mounting, Shaft diameter without bushings: 6.0 mm, Installation diameter with bushing: 9.8 mm, Weight per machine head: Approx. 37.75 g, Classic buttons, Colour: Black, Includes four sets of InvisoMatch standard mounting plates to utilise existing screw holes ...