Universal Compatibility: It is designed to fit 5/16" truss rod nuts commonly found in guitars such as Gibson, ESP, and Yamaha, ensuring versatility across various instrument models. Dual Functionality: This tool features a pipe wrench for effectively adjusting truss rod nuts and a Phillips head screwdriver on one end for added convenience, offering two essential tools in one. Precision Tuning: This feature enables precise adjustments to the truss rod nuts, allowing musicians to achieve optimal neck relief for enhanced playability and tone. Durable Construction: Constructed from high-quality materials to withstand the rigors of regular use, ensuring longevity and reliability during guitar setup and maintenance tasks. Essential Tool for Guitarists: An indispensable tool for guitarists and technicians alike, facilitating hassle-free truss rod adjustments to maintain optimal performance and playability.