For sale, a high-precision arc protractor for cartridge alignment. This protractor is made of 3mm high-quality acrylic, coated with a yellow film, and high-precision laser-cut and engraved. The first picture is for reference only; the real protractor looks like the one in the second and third pictures.

The arc protractor is the most accurate protractor for cartridge alignment; this one is designed for the following Technics turntables:

• SL-1300

• SL-1400

• SL-1500

• SL-1600

• SL-1700

• SL-1800

• SL-1900

The geometric features are compliant with Technics specifications; see the first picture.

It is supplied with detailed instructions.

We also make custom protractors to the client's specifications.