FarBoat 4Pcs Roller String Trees Retainers String Guides Accessories for Stratocaster Tele Telecaster Electric Guitars with Screws Black

FarBoat knows your music dream! Specifications: Base size: 5x10mm Height: 12mm Roller diameter: 5mm Holes' dameter: 3mm Length of screws: 12mm Total weight: 14.8g Color: black Material: metal Package Includes: 4 x roller style guitar string retainers Mounting screws included Note: There might be 1-3mm or 1-2g error in the manual measurement, please take it into consideration, thank you! If there is any question, please feel free to contact "FarBoat". And we will solve your problem as soon as possible.