The Ortega Guitars String Winder & Cutter is a 3-in-1 tool for ukulele, guitar and bass maintenance: peg winder, bridge pin puller, and string clipper The OSWC-3H comes with 3 interchangeable heads for ukulele, guitar, and bass Hardened JAPANESE STEEL provides superior strength and long-lasting durability The wide contact surface of the bridge-pin puller to help better protect your acoustic’s bridge from marks Comes with 3 interchangeable heads for ukulele, guitar, and bass