Features: Experience the next level of sound accuracy with our latest set of high precise metal Head&Guide Gauge Mechanical Alignment + Check Bar accessories. Crafted from durable metal, these speaker accessories provide long lasting durability and reliable performances. Suitable for both men and women, these universal speaker accessories are perfect for anyone looking to improve their sound setup. Whether at home, in office, or on the move, these speaker accessories can be easily used in any setting, delivering exceptional sound quality. Upgrades your sound experience with our new set of speaker accessories. Enjoy clear sound and accurate reproduction for an enhanced listening pleasure. Specifications: Material:Metal Option Type:1xGuide Gauge and 1xCheck Bar,1xGuide Gauge and 2xCheck Bar,1xGuide Gauge and 3xCheck Bar, Guide Gauge Size:Approx.15.0x10.0x4.0mm/0.59x0.39x0.16in Package Includes: Package A 1xGuide Gauge 1xCheck Bar Package B 1xGuide Gauge 2xCheck Bar Package C 1xGuide Gauge 3xCheck Bar note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.