Features: and high quality Metal headless guitar bridge for beauty and excellent tone. This tremolo bridge is made of metal, good texture with fine workmanship, firm and practical to use. Vintage look, the tremolo bridge comes with screws and wrench, it is easier for you to assemble. The headless guitar bridge tremolo system set can make a special tremolo bridge system. Great accessories for 6 strings/7 strings tremolo, necessary for your-performance. Specifications: Material: Metal 6-String Size: approx 9x9x4.9cm/3.54x3.54x1.93 inches 7-String Size: approx 10.7x3.9x5.4cm/4.21x3.54x2.13 inches Type: 6-String/7-String Package Includes: 1 Set Headless Guitar Bridge Tremolo System note: Please allow 1-2cm errors due to manual measurement. Due to the-difference betweeen different monitors,the pic may not reflect the actual color of the item.