Bridge the Gap Between Superior Tone and Durability Bring a new world of heavenly harmonics and thrilling tone to your guitar with the Graph Tech ResoMax Sonic 1 One Piece Wraparound Bridge. Through its AutoLock feature, this bridge secures tailpieces to the guitar through magnetics — that means no tools required. It even holds together without the tension of strings. Speaking of strings, the QuickString Mounting System makes it easy to restring in the blink of an eye. Tripled plated and made from a lightweight yet high-strength ResoMax alloy, the ResoMax Sonic 1 will survive through years of serious use. Take it from guitarists at GearNuts: the ResoMax Sonic 1 is the crossroads of superior tone and lightweight durability.Graph Tech PM-8595-N0 ResoMax Sonic 1 One Piece Wraparound Bridge Features: Bring your guitar to harmonics bursting with richness and tone AutoLock feature secures bridge and tailpieces to the guitar magnetically No