SOUND QUALITY: Keeps guitar tuning simple and accurate, designed for 6-string classic guitars (electric or acoustic). FUNCTION: These guitar tuning pegs serve as perfect replacements for old or damaged ones. Tested for reliable performance and consistent sound quality. Gear ratio: 1:14, equipped with heavy-duty internal gears. Fits 10mm (0.39 inch) standard machine head holes. Constructed with zinc alloy for durability and stability. Compatible with steel string guitars, including electric and folk models. Set includes 6 tuning pegs with mounting screws, bushings, and washers. Requires 10mm (13/32 inch) diameter peg holes. Features heavy-duty internal gears and standard sizing. Configuration: 6 right-handed tuning pegs. Gear ratio: 1:14. Color: As shown in picture. Material: ABS + steel. Dimensions: 10 x 15 x 3 cm. Package Contents: 6 x Guitar Tuning Pegs 6 x Ferrules 6 x Screws Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.