These open-gear tuning pegs feature a modern take on a classic vintage design, suitable for 1-left/1-right slotted pegheads. Designed for most common 8-string mandolins. Set includes 2 x 4-on-plate (1-left/1-right) tuners with mounting screws. Features a 15:1 gear ratio for precise tuning and a durable cast baseplate. Shaft fits into a 1/4 inch or 6mm hole. Includes bushings and screws. Built for heavy-duty, long-lasting performance. Dimensions: 110 x 40 x 35mm Weight: 134g Material: Metal Color: Silver and black Package Contents: 2 sets of tuning pegs (8 pieces total) 8 washers 10 screws Note: This package includes only the items listed above. Other accessories or items shown in product images are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3cm due to manual measuring.