Description This guitar tool is a multi-functional string winder and bridge pin puller for guitars, basses, mandolins, banjos, dobros, ukuleles, and other string instruments. It fits virtually all tuning pegs and allows for easy tightening of instrument strings. Features - Material: Plastic - Color: Random - Size: 9.2 x 5.3 x 1.5 cm - Easy-to-use and multi-functional design combines string winder, pin puller, and drill bit adapter - Quickly wind or unwind strings at the tuning pegs for efficient string changes - Compatible with a hexagonal drill adapter for use with a power drill or screwdriver to rapidly remove bridge pins - Compact and portable tool ideal for instrument maintenance and repairs - Suitable for use on guitars, basses, mandolins, banjos, dobros, ukuleles, and various stringed instruments Packing List 1 x String Winder