Graph Tech GT PRB 4400 B0 Ratio Bass

Graph Tech GT PRB 4400 B0 Ratio Bass, Machine Head Set For Electric Bass, Configuration: 4-in-Line, Bass Side (Left), Closed construction, Each machine head has its own ratio, calibrated for the respective string, One full turn of any machine head results in a complete pitch change (+ / -), Ratio: E - 36:1, A - 30:1, D - 20:1, G - 18:1, Axle diameter without the mounting sleeve: 8.9 mm, Mounting diameter with the mounting sleeve: 13.9 mm, Weight per machine head: approx. 52.62 g, Y-Style Contemporary buttons, Finish: Black ...