6Pcs Guitar Tremolo Bridge, Professional Electric Good Elasticity Excellent Tension Bridge Springs for ST Type

【Good Elasticity】Adopted of alloy material, features good elasticity, and excellent retractable recovery performance. Great guitar tremolo bridge springs, suitable for ST type electric guitar. 【Preventing Oxidation & Rust】Surface plating, preventing oxidation and rust, is special spring for guitar tremolo system. Improve the problems of electric guitar's out of tune, the tremolo insensitive and so on. 【Fine Workmanship】Surface is uniformly gold plated and polished for glossy and texture. The elastic coefficient is constant in the 100 thousand compression and tensile tests. 【Excellent Tension】The excellent tension of the spring offer flexible adjusting. Help to mount the tremolo bridge system, easy to install without other tools required. 【Great Accessory for ST Type】Strong stainless steel material with great endurance for long-lasting and non-corrosive use. Great accessory for ST electrical guitar.