1Mainly constructed of steel material, anti-rust, high performance of stability and durability. 2Complete set with 3 left and 3 right machine heads and other fixing accessories, easy to install. 3Tuning fast and accurately, difficult to be out of tune. 4Exquisite looks with perfect workmanship and high-technology, good-looking, very easily matched for your guitar and also have good decoration effect. 5Ideal replacement parts for your folk/electric guitar.color:#006600;Features:_x000D_Mainly constructed of A3 steel material, anti-rust, high performance of stability and durability. _x000D_Complete set with 3 left and 3 right machine heads and other fixing accessories, easy toinstall. _x000D_Tuning fast and accurately, difficult to be out of tune. _x000D_Exquisite looks with perfect workmanship and high-technology, good-looking, very easilymatched for your guitar and also have good decoration effect. _x000D_Ideal replacement parts for your folk/electric guitar. color:#006600;Specification:_x000D_ Condition: 100% Brand New and High Quality_x000D_ Material: A3 Steel + Plastic Color: Shown as pictures _x000D_Type: 3R 3L Suit for: Folk/Electric Guitar_x000D_ Weight: Approx. 140 gcolor:#006600;Packing List:_x000D_ 6 x Guitar Machine Heads(3R 3L)_x000D_ 6 x Threaded Bushings_x000D_ 12 x Screws