Product overview A precision 12string adjustable brass nut designed as a direct replacement for worn or missing nuts and compatible bridge saddle applications on 12string electric guitars and similar style instruments. Solid brass construction and an adjustable design help maintain consistent string spacing, stable intonation, and reliable performance for both and upgrade projects. Key benefits Restores playability: replaces worn or damaged nuts and similar saddle parts to recover accurate string spacing and comfortable string action. Durable tone and long life: solid brass offers strength and a clear, bright tonal character while resisting wear from metal strings. Easy fine tuning of setup: adjustable design allows small changes to string height and spacing for improved feel and setup flexibility. Versatile replacement: suitable for use on 12string electric guitars and compatible style instruments where a 12string nut or bridge saddle replacement is required. Important attributes Function: 12string adjustable string nut intended for nut replacement or bridge saddle substitution on compatible instruments. Compatibility: Designed for 12string electric guitars and other style instruments that accept a 12string nut or similar saddle part. Verify fit against your instrument before installation. Material: Solid brass for strength, resistance to wear, and consistent tonal response. Performance: Provides stable string spacing and supports consistent tuning behavior when installed and set up properly. Installation: Straightforward replacement for experienced players and instrument technicians. May require minor fitting or filing for a precise fit depending on instrument slot dimensions. Practical use scenarios a vintage 12string electric guitar with a chipped or worn nut to restore correct string spacing and playability. Upgrade a custom 12string build by installing a brass nut to achieve a brighter articulation and improved durability over softer materials. Adjust string action for recording or live performance by fine tuning nut height and spacing for heavier or lighter string gauges. What to check before Confirm your instrument requires a 12string nut and that slot dimensions are compatible. Minor fitting may be needed for a fit. If you are not comfortable with routing or filing, consult a qualified guitar technician for installation. Package contents One 12string adjustable brass nut suitable for nut replacement or compatible bridge saddle applications on 12string electric guitars and similar instruments. This product is intended for and upgrade of stringed instruments. For results, match the nut geometry and slot spacing to your instrument and use appropriate tools or professional installation when needed.