Features:

Floyd Rose style tremolo systems
Made of high quality metal material, durable and solid enough for a long term use
Allows for down-bends and prevents up-bends for a stabilized return of the whammy bar.
Stabilizing the tuning, and stops the guitar going out of tune if a string breaks.
The best solution to get out from all the headaches on floating tremolo bridges. Suitable for electric guitar replacement parts.