intonation tool, meticulously crafted from high-quality zinc alloy. a tool that gets the with precision and reliability, offering an unparalleled experience for guitar enthusiasts. intonation adjuster is designed to compatible with for trems. No matter which for you have, tool is the perfect companion for effortless adjustments. guitar intonation tool allows you to make intonation adjustments under string tension, eliminating the need -consuming detuning processes. Colour:SilverandGold(gold in the middle and silver on both sides) Material:Zinc Alloy Package Contents: 1 x Guitar Intonation Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.