The guitar string height measuring tool is a must-have for maintaining your instrument's performance. Its durable material and precise calibration make it ideal for tasks like neck adjustment and bridge setup. Whether you're repairing or customizing your guitar, this tool ensures precision and enhances your playing experience. Features -Color:Silver -Material:Metal, Plastic -Size:42.00X3.70X0.20cm/16.51X1.45X0.08in -Size:7.00X6.30X0.10cm/2.75X2.48X0.04in -Size:8.50X5.40X0.10cm/3.34X2.12X0.04in -Size:10.00X5.00X0.15cm/3.93X1.97X0.06in -Optimal playability: precisely adjust string height to enhance your guitar's playability and sound quality -Dual compatibility: suitable for both electric and acoustic guitars, offering flexibility for various instruments -Fast and accurate: quickly measure and adjust string height for a perfect playing setup -Musthave for technicians: essential for guitar enthusiasts and professional luthiers to ensure accurate instrument calibration -Portable design: compact and easy to carry, perfect for use at home, in the studio, or during live performances Package list: 9 x Understring radius gauges 1 x Guitar luthiers tool 1 x Fret rocker 1 x String action ruler