The Ernie Ball Pegwinder Select is a high-quality precision-molded string winder designed for quick and effortless string changes. Thanks to a universal design and integrated bridge pin puller, the Pegwinder Select is suitable for most electric and acoustic guitars. Features include a compact, comfortable grip and with the Pegwinder's non-abrasive socket head, you'll never worry about damaging your instrument's tuning keys. This compact pegwinder fits easily in most gig bags and makes a great addition to any musician's tool kit.