Graph Tech PRN-2411-B0 Ratio Acoustic Guitar Machine Heads with Contemporary Button - 3 + 3 - Black

- machine heads for acoustic guitar (western 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 - 14:1, D - 20:1, A - 24:1, E - 39:1
- 6 pieces: 3x left, 3x right
- 2-pin mounting
- axis diameter without mounting sleeve: 6.0 mm (0.234)
- mounting diameter with mounting sleeve: 9.9 mm (0.390)
- incl. 4 sets of InvisoMatch standard mounting plates for use of existing screw holes
- weight ca. 30 g / 0.066 lbs (single)
- Contemporary button
- black finish