Turntable Cartridge Azimuth & VTA Verifier Ruler

Made from clear acrylic this verifier ruler allows the user to visually verify the turntable's tonearm VTA (vertical tracking angle) as well as, has a grid pattern to check the cartridge's azimuth. 

No Vinyl LP enthusiast should be without this simple to use and effective checker.  Includes a felt storage bag to safely store and protect ruler while not in use.