This is the TonePros wraparound bridge assembly for the PRS Santana guitar matched with a set of locking studs. Set includes TonePros "Heighten & Tighten" adjustment tool for patented locking studs. The AVT-II is currently the only locking, piezo loadable, standard saddle, fully intonatable wraparound bridge in the world.
TonePros locking studs are designed to lock down any wraparound bridge or stop tailpiece. These locking studs provide 100% of the contact area of the bottom flange, 100% of the contact area of the stud top, no lean, and components that are completely locked solid to the guitar body.