Schaller 455 combined bridge and tail-piece unit. This solid bridge gives your guitar a clearer, more percussive tone while also providing significantly longer sustain. Comprehensive adjustments for position and intonation. Comfortable and ergonomic. The overall intonation can be set using the two adjusting screws, and the intonation of the individual strings can be adjusted via the bridge saddles. Complete with height adjustment screws and tee nuts.