Enclosed 2 Per Side Bass Tuners Chrome

This closed-back set of (4) tuning machines utilizes 4 mounting screws and has a stamped steel dust cover over the gears to protect them from dirt and the elements.

Bush size - 12.5mm outer diameter, 8mm inner diameter
String post diameter - 8.5mm
String post height - 28.5mm
Screw hole mounting - 9mm x 32mm
Tuner mounting plate size - 38.5mm x 17mm
Distance between edge of casing to the start of cloverleaf tuning head - 12mm