The brass string nut is for 4-string electric bass, the golden glossiness appearance and exquisite workmanship will upgrade your bass to a higher level. Features: Fits for most 4-string electric bass guitar. The length approx. 38mm, thickness approx. 3.6mm. The height of the highest point approx. 6.3mm, and the lower point approx. 4.8mm. Brass material, with golden glossiness surface. Exquisite workmanship, with precise and rounded slot, great for upgrading your bass and producing really nice tone. Specifications: Materials: Brass Color: Golden Length: Approx. 38mm Thickness: Approx. 3.6mm Height: Approx. 6.3-4.8mm Item Weight: 5g / 0.2oz Package Size: 6 * 4 * 0.5cm / 2.4 * 1.6 * 0.2in Package Weight: 8g / 0.3oz Package List: 1 * Brass Nut Note: Please measure your size exactly and check the size shown in picture carefully. The item only includes the nut.