Turntable Phono Cartridge Stylus Alignment Protractor Tool Mirror

To properly mount a phono cartridge, you need to be able to position it so that it remains tangent to the record grooves at all diameters. This is always a compromise. This gauge helps you to mount the cartridge to the headshell for the best compromise. The CA-01 protractor lets an amateur do professional phono cartridge alignment. In just a few simple steps, the Protractor gives precise alignment for better sound and longer stylus life with any standard phono cartridge and radial tonearm. Made of durable 2mm ABS plastic with mirrored finish allowing you to precisely adjust your cartridge/stylus by providing clear bottom view and top view simultaneously. Easy to follow instructions on the back. Attractive blister packaging makes for a great gift.