New! High Quality Domestic Genuine Gotoh Guitar Machine Heads Specifications ◆ Model Name: SD91 ◆ Color: N / Nickel ◆ Button Type: 05M ◆ Peg Arrangement: R6 (6-in-line right, for reverse headstock or Lefty models, etc.) ◆ Accessories: Screws and bushings required for installation The most popular Kluson-type machine heads, standard on many guitars, "SD91" As expected from GOTOH! Even among Kluson-type machine heads, their tuning stability is unmatched by other companies. This model is R6, suitable for left-handed players or guitars with reverse headstocks. While it doesn't have the Magnum-Lock feature, it offers performance that makes it a safe choice. As long as you pay attention to the screw hole positions, replacement is easy! Recommended for beginner guitar modders! (Please note that the installation arrangement differs from the similar SD90 model.) Tuning accuracy is essential for developing a precise sense of pitch and for great live performances. The first point of contact for the vibrating string is the machine head, nut, and bridge. If you cut corners here, even a body and neck made of excellent wood will be meaningless. For details on screw hole spacing, please refer to the official GOTOH website.