Description: 4 pegs on a plank, one for left and the other for right The mandolin tuning pegs are great for mandolin string tuning One set machine heads for 8 strings mandolin Also comes with 8 bushings and 10 mounting screws Material: Steel, plastic Size Chart: Size(Lx WxH): Approx. 110x40x35mm Package Includes: 8 x Mandolin Tuning Peg 8 x Ferrule 10 x Screw