- Aluminium construction: Made from an aluminium alloy, this fret leveling block provides stability and resistance to deformation, offering a durable tool for luthiers. - Accurate fret leveling: Engineered for precision, it enables easy adjustment of fretboard radii and fret leveling, improving playability and performance. - Innovative two-way design: Features two different radii in one tool, delivering efficient solutions for guitar and bass fretboards. - Scratch protection: The protective design prevents scratches or damage to your instrument during the leveling process, keeping your guitar or bass safe. - Use scenarios: - During setup or refret on a guitar or bass neck to establish the correct fretboard radius and level frets. - In routine maintenance to smooth high frets and restore evenness without risking neck damage. - In a workshop when working on multiple instruments to quickly switch between radii and complete fret leveling with one tool.