Thank you very much for viewing. Limited-time price until January 25th. This is a "Gibson Maestro Vibrola Vibrato Tremolo Bridge Replica Unit Chrome". It is a carefully crafted aftermarket product. It can be installed on SG, Firebird, ES, etc. The accessories are shown in the image. All mounting screws are included. *Please search the internet for installation methods and adjustments. Please purchase only if you agree to no claims and no returns.