The Gotoh Replacement Lock Nut 43mm for Floyd Rose in black is an essential component for guitarists seeking enhanced tuning stability and performance. This high-quality lock nut is designed specifically to replace standard lock nuts, providing a secure locking mechanism for your guitar's bridge components. Key features include: - Black finish for a modern and understated aesthetic - Engineered to replace standard lock down nuts seamlessly - Provides reliable locking for improved tuning stability - Ideal for maintaining or upgrading guitars, especially those with black or dark finishes Whether you're a professional musician or an avid hobbyist, this Gotoh lock nut is a perfect choice to ensure your instrument stays in tune and performs at its best. Upgrade your guitar with this durable and stylish hardware solution.