STRONG AND DURABLE:Made of strong and thick zinc alloy,which is not easy to rust, anti-oxidation,with a gorgeous finish extremely durable,strong and durable and anti rust. EASY TO INSTALL:With complete tools, you can operate it yourself, suitable for guitar enthusiasts.Package List:1 x Shaker4 x Screw1 x Spring1 x Washer. SUIT FOR:Guitar tremolo bridge for Tele/Sg/Lp electric guitars with mounting screws and springs. BEND THE STRINGS EASILY:With a very smoothly feeling and can bend the strings easily without detuning the strings. EXQUISITE WORKMANSHIP:The roller fixing rod can provide you with the required bridge angle.Exquisite workmanship with good texture, hard to break, improve tone and sustain and keep your guitar in tune. Product Description Description: STRONG AND DURABLE:Made of strong and thick zinc alloy,which is not easy to rust, anti-oxidation,with a gorgeous finish extremely durable,strong and durable and anti rust. EASY TO INSTALL:With complete tools, you can operate it yourself, suitable for guitar enthusiasts.Package List:1 x Shaker4 x Screw1 x Spring1 x Washer. SUIT FOR:Guitar tremolo bridge for Tele/Sg/Lp electric guitars with mounting screws and springs. BEND THE STRINGS EASILY:With a very smoothly feeling and can bend the strings easily without detuning the strings. EXQUISITE WORKMANSHIP:The roller fixing rod can provide you