- Precise String Measurements: This set includes a guitar neck string measuring ruler, a string height ruler, and a fiber cleaning cloth, making it ideal for accurate measurements on guitars, basses, mandolins, banjos, and more. - Durable and Versatile Design: The straight ruler for guitar necks is crafted from stainless steel for long-lasting use. Its dual scale design is compatible with most guitars, particularly 24.75-inch and 25.5-inch electric guitars. - Comprehensive Measurement Capabilities: The plastic ruler is double-sided and features break, decimal, and metric conversion charts. It accurately measures string height, saddle height, slot depth, fret slot depth, and nut height. - Neck Straightness Check: The notched string measuring ruler is specifically designed to verify the straightness of the neck along the fretboard and frets, ensuring optimal playability. Use Scenarios: 1. Setup and Maintenance: Perfect for guitar technicians and enthusiasts performing setups or routine maintenance on string instruments. 2. Custom Adjustments: Ideal for players looking to customize their instrument's action and tuning for optimal performance. 3. Educational Tool: Useful for students learning about instrument setup and measurements, providing hands-on experience with guitar maintenance.