IKN Golden Color Electric Guitar Machine Heads Knobs Guitar String Tuning Peg Tuner, 1 Left Quality sealed guitar tuning pegs machine heads for steel string(electric or acoustic)guitars. Location: Left, Style:Sealed machine heads, small button style. Button Size: approx. 17mm/0.70inch width,Headstock Shaft:approx. 10mm/0.39inch diameter. Material: Metal,Color: Golden. Package Including:1 x Left machine head,1 x Ferrule,1 x Threaded bushing,1 x Screw