- Accurate String Measurement: This package includes a guitar neck string measuring ruler, a string ruler, and a microfiber cleaning cloth, ensuring precision for guitars, basses, mandolins, banjos, and more. Perfect for musicians who demand accuracy in their setups. - Durable and Versatile: Crafted from stainless steel, the straight-edge ruler is designed for long-term use. Its dual-scale design supports compatibility with most guitars, specifically 7.5 inch and 25.5 inch electric guitars, making it a valuable tool for various string instruments. - Comprehensive Measurements: The double-sided plastic ruler features break, decimal, and metric conversion tables. It accurately measures string height, saddle height, slot depth for both frets and nut, and nut height, providing all the key metrics needed for precise instrument setups. - Check Neck Straightness: The notched string measuring ruler is specifically engineered to assess the straightness of the neck, fretboard, and frets, ensuring optimal performance and playability for your instrument. Use this tool for: 1. Setting up your electric guitar to achieve the perfect action height for improved playability. 2. Performing routine maintenance on your bass guitar to maintain optimal string height and neck alignment. 3. Adjusting settings on your mandolin or banjo to ensure accurate measurements across different string gauges. With precise measurements and robust construction, this measuring toolkit is essential for musicians committed to their craft.