This is a full saddle assembly so includes the steel saddle, the saddle mounting screw and washer (that fixes the front part of the saddle to the baseplate), the string lock block and the string lock screw.
The Gotoh GE1996T Saddle is ideal for users of electric guitars in need of a precise and efficient tremolo system with double locking capabilities, especially those equipped with 1st/e or 6th/E tuners.