Graph Tech GT PRB 5230 B0 Ratio Bass B

Graph Tech GT PRB 5230 B0 Ratio Bass B, Machine Head Set for 5-String Electric Bass, Configuration: 2x left, 3x right, Enclosed construction, Each machine head has its own gear ratio calibrated for the respective string, One full turn of any machine head results in a complete pitch change (+ / -), Fear ratio: B - 48:1, E - 36:1, A - 30:1, D - 20:1, G - 18:1, String post diameter without mounting sleeve: 8.9 mm, Mounting diameter with mounting sleeve: 13.9 mm, Weight per tuning key: approx. 52.62 g, Y-Style Contemporary tuning pins, Colour: Black ...