[Practical Guitar Accessories]: Electric guitar spring can make the tremolo quite firm and provide great tuning stability. [Good Elasticity]: Guitar tremolo spring has good elasticity and excellent retractable recovery performance, which offer flexible adjusting. Easy to install and use. [Premium Material]: Tremolo tension springs are made of high-quality alloy, smooth and lightweight, rustproof and corrosion resistant, flexible and durable. [Wide Application]: Guitar bridge springs are suitable for most Floyd Rose original tremolo bridges, stratocaster strat ST, FR style guitars equipped with tremolo bridges, etc. [What You Get]: Comes with 10 pieces tremolo springs, enough for replacing your old or broken one. Feature: The excellent tension of guitar tremolo spring offers flexible adjusting, which can make the tremolo quite firm and provide great tuning stability. Electric guitar spring is made of high-quality alloy smooth and sturdy, lightweight and portable, rustproof and corrosion resistant, flexible and durable. Specification: Material: alloy Size: 7.2*0.7cm Color: silvery Total Weight: 105g Package Includes: 10*tremolo springs