1、Extensive Use: This locking string tuning peg can be used on electric or acoustic guitars to secure strings and prevent runs. 2、Complete Set: The guitar tuner pegs are made of reliable zinc alloy and come complete with screws, bushings and ferrule for easy installation and removal. 3、Excellent Tuning Stability: The fully enclosed locking tuner provides maximum tuning stability and is a nice replacement for old, broken pegs. 4、Chrome Plated Finish: This locking string tuning peg is chrome plated on the surface for long lasting durability. 5、Enhance The Playing Experience: With these tuning pegs, you can quickly tune your guitar strings. These pegs hold the strings tightly, keeping the guitar in tune and enhancing the enjoyment of playing. 6 x Locking String Tuning Peg6 x Ferrule6 x Screw6 x Threaded Bushing Item Type: Locking String Tuning PegMaterial: MetalSize: Approx. 4cm / 1.57in