Guitar NutBuster® Tune Stabilizing System “Bullet” (For Vintage-Era & Reissue Guitars having a Bullet Truss Rod)

The Guitar NutBuster® “Bullet” is an attachable and completely non-invasive Locking Tune Stabilizing System that is easy to use and offers significant control over the most common tuning problems. The Guitar NutBuster® “Bullet” is designed to be used on Vintage-Era & Reissue Guitars having a Bullet Truss Rod. (GNB-001-6 “Bullet”)