Features 1、Rust Resistant: Made from excellent stainless steel, this guitar string action gauge is durable and will not rust or corrode over time. 2、Accurate Measurement: This guitar string action gauge is designed with precise markings for accurate measurements, making it easier to set up your guitar for better playability. 3、Lightweight and Compact: This guitar string action gauge is compact in size and easy to carry around. It fits easily in your guitar sleeve, so you'll always have it with you. 4、Wide Application: This guitar string dynamometer is not only suitable for guitars, but also for other stringed instruments such as mandolins, ukuleles and pentatrons. 5、Easy to Use: The guitar stringaction gauge is easy to use, even for beginners. Simply place it over the strings and adjust the height until it is at the desired level. Specification Item Type: Guitar String Action Gauge Material: Stainless steel Package List 1 x Guitar String Action Gauge