6PCS Guitar Machine Heads Knobs 3L+3R Guitar String Tuning Peg Tuner for Acoustic Guitar Sliver

‘Specifications: Material: Zinc Alloy Color: Silver Item weight: 300g Features: 1.Made with high quality zinc alloy,anti-rust, anti-corrosion, high performance of stability and durability. 2.With heavy duty internal gear & standard size 3.Set of 3 left and 3 right quality machine heads most folk guitars 4.With other fixing accessories, easy to install. Package Contents 6 x Guitar Tuner Machine Head(3L+ 3R) 6 x Washer 6 x Nuts 6 x Screws”