- Accurate Radius Measurement: Our guitar radius gauge provides precise measurements for the fingerboard, saddle, and bridge, allowing you to quickly determine the optimal radius for comfortable playability. It's an essential tool for guitarists, bassists, and professional technicians. - Comprehensive 9-Piece Set: This set includes all standard radii from 7.25 to 20 inches, making it ideal for various guitar and bass adjustments, including string settings, fretboard, and bridge work. The compact and lightweight design ensures it fits conveniently in any workshop or guitar bag. - Versatile Double-Sided Functionality: The understring radius gauge measures above and below the strings, offering flexibility and efficiency during adjustments. This makes it suitable for users ranging from beginners to seasoned professionals. - Durable and Safe Material: Crafted from stainless steel, our radius ruler guarantees long-lasting performance and precise measurements. The finely polished edges prevent scratches on your guitar, ensuring safe and reliable maintenance. Use Scenarios: 1. Setting Up a New Guitar: Quickly measure and adjust the fingerboard radius to enhance playability right out of the box. 2. Fretboard Maintenance: Easily ensure accurate radius measurements when leveling frets or replacing fretboards for optimal performance. 3. Bridge Adjustments: Achieve the perfect string height and action by using the gauge to measure and adjust the bridge radius accurately.