1 Set 6-Link 12-String Round Head Column Pins Tuning Keys Electric Guitar TunerDescription:The open knob makes it easy to disassemble and install. Featuring electroplating, rust-proof and durable, it is practical and sturdy. Both the main body and the convex head are made of metal, which can be adsorbed by magnets. The length of the product is 16cm, width is 4.1cm, and thickness is 3.5cm. Suitable for electric guitar. Item Name: Guitar Tuning KeyMaterial: Metal Features: 12-String, Electroplating, Rust Proof, Guitar AccessoriesColor: Silver + Gold Size Details:16cm x 4.1cm x 3.5cm/6.30" x 1.61" x 1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included:2 x Guitar Tuning Wrenches12 x Nuts14 x Screws