Gear ratio: unique for each string position - one turn-one tone
Peg holes diameter required: 35/64" (14mm)
String post diameter: 0.547" (13.9mm)
String post length to string hole: 1.030” (26.1mm)
Weight per single machine head: 1.86oz (53g)
Weight per set of six: 9.3oz (265g)
String diameter up to 0.98 gauge (or larger if taper-wound)
Includes 5 machine heads, mounting screws, and bushings