2pcs Electric Guitar String Retainer Buckle Guides with Screws for Fender Strat Tele ST TL String Holders Musical Instrument AccessoriesFeature:1. Improve your guitar performance. It emphasizes your strings and keeps the guitar in a longer tone.2. This can also prevent the pipe string from being worn out, thereby prolonging the pipe string's life.3. The base is 6mm wide x 11.5mm long; the roll width is 10mm; the drum diameter is 5mm; the string arrangement (center to center) is 7 mm.4. Made of metal, durable, equipped with mounting screws, ready to use.5. Install the tree guide rail with the roller string tree holder used to replace the parts of the electric guitar.6. Suitable for electric guitars. Specification:Name: Electric guitar string buckleMaterial: IronColor: Silver/GoldSize: about 10x3mm/0.39x0.12inNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 2 x Guitar String Retainers2 x Screws