Features:Good Quality: solid-built tuning pegs, made of zinc alloy material , with chrome finish, feature long-lasting and durable.Wide Compatibility: these guitar tuning keys fit 6mm peg holes, suitable for most electric guitar or acoustic guitar.Well Performance: tuners can hold the strings in place stably, turn smooth, allow the player to tune easily and accurately.Easy Installation: mounting screws and nuts, washers are included; it is ready for use, easy to install.Professional Tuning Pegs: semi-sealed tuning peg machine head are great replacement for your old, broken tuners.Specifications:Material: Zinc Alloy + IronColor: Black / Silver (Optional)Typr: 3R + 3L / 6R / 6L (Optional)Product Weight: 135g / 4.76ozPackage Weight: 160g / 5.64ozPackage Size: 10*13*6cm / 3.93*5.11*2.36inNote:Guitar string tuning pegs only, other accessories in the pictures are not included.Due to lighting or other reasons, the picture and material object may slightly differ.Due to manual measurement, there may be deviation, please in kind prevail.Packing List:6 * Guitar String Tuning Pegs Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it