Graph Tech PRN-4731-B0 Ratio Electric Guitar Machine Heads with Classic Button, Offset Screw - 6-in-Line, Bass Side (Left) - Black

- machine heads for electric guitar
- right-hand set
- closed construction
- each machine head has its own gear ratio, calibrated for the respective string
- half turn of any key is a semi-tone pitch change for each string
- faster and more accurate tuning of each string
- ratio: E - 12:1, B - 20:1, G - 35:1, D - 20:1, A - 24:1, E - 39:1
- 6 pieces: 6-in-Line, bass side (left)
- 45° offset mounting hole
- axis diameter without mounting sleeve: 6.0 mm (0.234)
- mounting diameter with mounting sleeve: 9.9 mm (0.390)
- weight ca. 30 g / 0.066 lbs (single)
- Classic button
- black finish