Features: Elevates your guitar playing precisions with our guitar string action ruler, a must have tool designed for wonderful string height adjustment and enhances playabilities. Crafted from quality plastic, this portable string action gauge features accurate markings, ensuring measurements for all types of guitars are quick and without effort. Whether you're a guitarists, a music enthusiast, or a guitar instructor, this measuring card is the perfect companion for anyone needing to fine tune their instrument's action. Great for use in various settings such as home maintenance, studio tunings, and music school educational programs, this ruler is versatile for any guitar related activity. Streamlines your guitar setups process and achieve the perfect string balance with ease, making this string action ruler an indispensable accessory in every guitarists toolkit. Specifications: Materials: Plastics Color: As The Picture Shows Package Weight: approx.40g Size: As The Picture Shows Package Includes: 1Pc Guitar String Action Ruler note: Please allow 1-3mm error due to manual measurement. Please make sure you not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!