PREMIUM MATERIAL: Both our products (Alignment protractor azimuth cartridge) ruler are made of premium acrylic material.It is made of clear acrylic with crystal clear print, has a nice precise craft with excellent resolution, is easy to use and handle, and fits most phonographs. WORKS EFFECTIVELY: High contrast cartridge alignment protractor provides improved visibility for cartridge alignment and eliminate tracking errors, which will avoid the over-shoot distortion to keep quality sound, and the calibration protractor link to turntable setup guide with instructions printed on the protractor. HOW TO USE: Mobile Pro Shop's VTA Set is very convenient and Easy to use, you will get the job done in few simple steps. Instructions included on the box so there will not be any issue using our product. APPLICATION: By aligning your cartridge, you can reduce distortion, prevent severe damage to the vinyl's grooves, reduce friction, and balance out the skating force. Enhance your music quality with our premium product made after doing complete research of use. Satisfaction d: Don't hesitate while buying, Just try our product. All our products are eligible for 30 days return policy. In case of any questions on inquiries about the products or orders please contact us our customer services team is available 24/7 to serve you. Turntable Azimuth Cartridge Alignment Protractor Set. This comprehensive bundle includes a precision VTA Azimuth Ruler and a Stylus Alignment Protractor, designed to ensure your turntable is perfectly calibrated for optimal sound quality. Made from premium acrylic material, these tools are not only durable but also provide accurate measurements for precise adjustments. Whether you're a dedicated audiophile or a casual listener, achieving the correct vertical tracking angle (VTA) and azimuth alignment is essential for reducing distortion and enhancing audio clarity. Compatible with most vinyl record players, this alignment set is user-friendly and essential for anyone looking to get the most out of their vinyl collection. Transform your setup and enjoy richer, fuller sound with this essential turntable accessory.