Features: SUITABLE FOR: This bass tuner is suitable for open bass tuning keys and fits most 4-string electric basses. It offers precise and responsive tuning, smooth gearing, and excellent stability for finer tuning control. LEFT AND RIGHT HAND: Designed for both right-hand and left-hand 4-string bass guitars. The strings are compatible with standard 4-string configurations. EASY INSTALLATION: Gear size: 19mm. Fits 4-string economy precision bass or Jazz electric bass models. UNIQUE DESIGN: Electric bass tuning knobs made of quality metal material for durability. Features a unique plum-blossom shaped button with a sleek, attractive appearance. Easy to rotate and adjust, providing enhanced stability. PACKAGE: Includes 1 piece open-gear bass tuning peg. Suitable as a replacement for most bass guitars. Specifications: Material: Metal Color: Silver Type: Left; Right Size: As shown in picture Weight: Approximately 95g Note: Please allow 0–1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences between monitor displays, the actual color of the item may vary slightly from the picture. Package includes: 1 Piece Bass Tuning Peg