YJB PARTS Bone G Made in Japan #21025 Pre-Grooved Nut, Type, 43mm,

[Made in Japan] Classic cow bone nut Gibson type 43 x 9 (8) x 6mm *The value in parentheses is the height of the lowest part Flat bottom, top with string grooves and radius *If the product is installed without any adjustments, problems may occur, so please adjust the product to suit your preferred settings when installing.