All-Inclusive Kit: Each kit comes with a turntable stylus digital scale and Premium PE Case. With our alignment protractor, digital scale VTF gauge block, and protective EVA case, you have all the record player accessories you need to align your cartridge. | Designed for Cartridge Optimization: Ensure better tracking and stereo separation with this DJ turntable stylus alignment tool. Use the VTA Azimuth ruler for more accurate sound reproduction that eliminates skipping and tracking errors. | Maximize Turntable Performance: The tonearm cartridge protractor ensures effortless horizontal alignment. Our cartridge alignment kit can be used with a S-Shaped arm and works with any 1/2 inch mounted cartridge. | Sturdy, Durable & Compact: The kit’s turntable cartridge alignment block is designed to last for the years to come. Both the VTA Azimuth ruler and a Premium PE Case protractor tool won't break or crack easily. Their print also stays for a long time and won't fade despite frequent use. The VTA Azimuth ruler also comes with a protective PE case for secure safekeeping. | Simple Steps, Accurate Results: Fine-tuning your turntable players shouldn't be challenging. Help your turntable stylus dig into the grooves properly, so you can enjoy your music without interruptions. With Hudson Hi-Fi's VTA cartridge alignment ruler, VTF Force Gauge, and Stylus Alignment Protractor, good geometry is your ally.