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 SONY turntables:

• PS-1350

• PS-2350

• PS-2700

• PS-3300

• PS-3750

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

It is supplied with detailed instructions.

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