The Gotoh SD-91 MG 6L tuning machine in nickel is a high-quality locking tuner specifically designed for guitars. With its vintage style and small wing, it offers both an appealing aesthetic and user-friendly handling. The tuner has a post spacing of 23.8 mm and an overall length of 152 mm, making it an ideal choice for various guitar models. The 1:15 gear ratio allows for precise tuning control, enabling musicians to tune their instruments with ease and accuracy. The silver nickel finish gives the tuner an elegant and timeless appearance that harmonizes beautifully with the overall look of the guitar. This tuner is a reliable and functional addition to any guitar, providing both aesthetics and performance.