Kala Ukulele Machine Heads BK

Kala Ukulele Machine Heads BK, Machine Heads Set For Ukuleles, With a 6:1 gear ratio especially developed for ukuleles, Fits most enclosed headstocks, No static friction and no countermovement, Tested traction capacity: up to 34 kg, Light composite material which guarantees a better-balanced instrument, Easy mounting: with two screws, Ratio signature buttons, Single weight: 5 g, Contents of delivery: 4 pieces ...