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 Denon turntables:

• DP-7F

• DP-11F

• DP-12F

• DP-15F

• DP-21F

• DP-23F

• DP-30L

• DP-31L

• DP-31F

• DP-32F

• DP-33F

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

It is supplied with detailed instructions.

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