High-Quality Material: Choose from nickel-plated mandolin tuning pegs, designed for both aesthetics and durability. Precision Tuning: Experience stable and precise tuning with these machine heads, ensuring your mandolin always sounds its best. Universal Fit: Compatible with most mandolin models, these tuning keys are perfect for replacements or upgrades. Easy Installation: Simple to install with no special tools required, making it easy for musicians of all skill levels to use. 4-Left 4-Right Mandolin tuning pegs on two baseplates Material: Metal + synthetic plastic Color:As Shown Package Contents: 1 set * Mandolin Machine Nickel Plated (included 10 screws and -fit bushings) Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.