Description: Specially designed for 4-string electric headless bass. Helps to tight the strings. Zinc alloy material offers it good durability. Portable, easy to install. Supplied with 2 pieces mounting screws. Size Chart: Length: Approx. 39mm/1.54inch Width: Approx. 28mm/1.10inch Package Includes: 1 Piece Locking Nut 2 Pieces Mounting Screws Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size
