Description:1.VTA balance and Azimuth adjustment rulers for LP Vinyl Records2.Made of high-quality acrylic material durable firm and stable for us to use3.Headshell alignment block used for VTA & Azimuth alignment (vertical tracking alignment)4.Precision crafted using clear acrylic with crystal clear print5.High-definitionhigh transparencyeasy to useSpecifications:Color:ClearMaterial:AcrylicSize: 66*48mmThickness:7.6 mmPacking List:1x Azimuth Ruler