Classical Guitar Tuning Pegs Machine Heads Tuning Keys set 6pcs Classical Guitar Tuning Pegs Single Tuners Keys String Machine Heads Parts Guitar Machine Tuner made with high grade metal and plastic material for long for time use. Standard 35mm between pegs, fitting generic guitars QUALITY GUARANTEE: Best quality. Our Brand is dedicated to provide high standard products，we have confidence in our products and provide after sale support,if you have products quality issues, please contact us.