With built-in string stretcher.
The D'Addario/Planet Waves Ergonomic Peg Winder with built-in string stretcher is precision molded with a solid body and overmolded with soft comfort grips. Its specially designed winder fits virtually all guitars, banjos, and mandolins. The handle has soft, polymer sides for a comfortable, yet firm grip and is ergonomically designed to better fit your hand. Plus, the Planet Waves Ergonomic Peg Winder has a built-in string stretcher, which makes tuning your guitar easier than ever before! Also available for bass.