Features: Crafted from PVC, this measuring tool features a clear conversion chart for string action, making it easy to find the perfect string height visually. Great for guitar enthusiasts, professional musicians, and instrument technicians looking to fine tune their instruments for optimal sound quality. Achieve precise string height adjustments with the multifunction metric string action gauge, designed to enhances your guitar performances and playing. Perfect for daily guitar maintenance, performances adjustments, or professional repairs in music shops, ensuring your guitar is alway in top condition. This ruler is great for electric guitar, acoustic guitar, bass guitar, and even six string basses, providing comprehensive support for all your string spacing need. Specifications: Materials: PVC Color: As The Picture Shows Package Weight: approx.20g Size: approx.9x5x1cm/3.54x1.97x0.39in Package Includes: 1Pc Guitar Measuring Ruler note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!