The Graph Tech Ratio Staggered Electric Locking Machine Heads, 6 In-line, Chrome, 2 Pin are precision-engineered tuning machine heads designed to provide exceptional tuning accuracy and stability for electric guitars. With a sleek chrome finish, they offer a stylish and professional look. The staggered height of the machine heads ensures optimized string tension and eliminates the need for string trees, resulting in improved tuning stability and enhanced sustain. The locking mechanism allows for quick and secure string changes, eliminating the hassle of winding and unwinding strings. These machine heads feature a 2-pin design, making them compatible with guitars that have 6 in-line headstock configurations. With their advanced ratio technology and durable construction, the Graph Tech Ratio Staggered Electric Locking Machine Heads are a reliable choice for guitarists seeking precise tuning performance and effortless string changes.