Sperzel Mechanik 6L Trimlok Gold
Sperzel Guitar Tuners 6L Trimlok Gold, Machine Head set for Electric Guitar, 6 In line set, Clamping wheel on the back, Staggered for optimal string positioning, Ratio 12:1, Rod diameter: 2.7 mm, Bore diameter: 10 mm, Made in USA, Colour: gold