Wraparound bridge assembly matched with a large cap (AVT2P) set of Locking Studs. Set includes TonePros “Heighten & Tighten†adjustment tool for our patented Locking Studs. Tonepros new AVT-II is currently the only locking, Piezo loadable, standard saddle, fully intonatable wraparound bridge in the world. Fits USA and metric guitars fitted with stud mount bridges with standard center stud spacing.