Features: Upgrade your basses guitar's tone with this pre slotted 43mm brass nut, crafted from premium copper for enhancing sustain and brighter resonance in every note. accuracy engineered with a flat bottom, this brass basses guitar nut ensures seamless compatibility with most accuracy basses models for easy DIY installation. Ideal for musicians, luthiers, or DIY enthusiasts seeking professional grade upgrades to optimize intonation and playability on their basses guitars. Perfect for studio recordings, live performances, or home practice session where clear sound and reliable string alignment are essential. Transform your basses guitar’s acoustics with this durable brass nut, designed to tonal clarity while maintaining structural integrity for long term use. Specifications: Color:Two Choices Dimension:4.2cm/1.65in Component:Brass Package Includes: 1pc Brass pillow note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.