The Faber Wraptonate is a wraparound tailpiece that fits the standard Gibson 3 1/4" tailpiece spacing (82.6 mm). It features individually intonatable brass saddles and in addition there are allen/hex screws behind the bridge posts that can be adjusted to move the whole bridge backwards and forwards and also slant it to add more intonation room to heavy bass strings. It comes as just the body, posts and studs are not included.