String guide designed for older American Stratocaster style models and Squier guitars. Precision metal alloy construction optimizes string tension and reduces common tuning problems by improving the string break angle at the nut. Key features Function: Guides strings at the headstock to maintain consistent tension and reduce slipping and tuning drift. Compatibility: Made for older American Stratocaster style guitars and Squier guitars that use a single string guide on the headstock. Material: Durable metal alloy that helps stabilize string tension and resist wear. Size and fit: Screw length 11 mm; mounting hole diameter 3 mm. What is included: One string guide, plus screw and spacer to assist conversion and correct spacing during installation. Why this product helps Improves tuning stability by keeping strings aligned and maintaining a consistent break angle over the nut. Reduces the need for repeated tuning after bending or heavy playing, especially on guitars with nonlocking tuners. Simple retrofit for worn or missing string guides to restore proper string path and feel. Practical use scenarios a worn or missing string guide on a 1990s American Stratocaster style headstock to regain stable tuning and consistent string tension. Install when converting to different tuner types to ensure the correct string break angle and prevent binding at the nut. Fit to a Squier guitar to upgrade tuning consistency for practice, live performance, or recording without major modifications. Installation notes Designed for standard singleguide headstock layouts. Use the included screw and spacer to match the correct spacing and secure fit. Screw length is 11 mm and the mounting hole is 3 mm in diameter, so confirm these dimensions match your instrument before installation. This string guide provides a straightforward, reliable way to restore or improve string alignment and tuning stability on compatible vintage style Stratocaster and Squier instruments.