Description This guitar tool is a multi-fucntional string winder and bridge pin puller for guitar, bass, mandolin, banjo, dobro, ukulele and more string instruments. This tool fits virtually all tuning pegs, it can easily tighten the instrument strings. Features - Material: Plastic.- Color: Random.- Size: 9.2 x 5.3 x 1.5 cm.- Easy-to-use and multi-functional string winder, pin puller, drill bit adapter.- Loosen and tighten strings by unwinding and winding at the tuning pegs.- Assemble the drill hexagonal adaptor with a power drill or screwdriver to quickly remove the pegs or pins.- Handy and portable string instrument repair and maintaining tool, keep your instrument in good condition.- Suitable for guitar, bass, mandolin, banjo, dobro, ukulele and more string instruments.Packing list: 1 x String Winder