Features: OOTDTY metallic material, high strength, high hardness, solid structure, not easy to damage. Replacements: Suitable as a tremolo arm socket excellent replacements accessories for tremolo guitar bridge systems. Easy Installation: Lightweight and compact, easy to install and use, the tremolo arm socket is ideal for electric guitars. Workmanship: exquisite workmanship makes it stable in structure, has excellent performance, and provides excellent user experience. A good choice: This is a direct connection for the tremolo arm jack, perfect for guitar lovers. It is perfect for bridge tremolo to electric guitar. Specifications: Material: Iron + BrassColor: As the picture shows Package Weight: approx.10g Length: About 32mm / 1.26in Inner Diameter: About 6mm / 0.24in Outer Diameter: About 9.56mm / 0.38in Package Included: 1pc x Tremolo Arm SocketNote: Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!