For sale, a high precision arc protractor for cartridge alignment.
This protractor is made of 3mm High Glossy Black Acrylic Perspex, high-precision laser cut and engraved.
The arc protractor is the most accurate protractors for cartridge alignment; this one is designed for the following SONY turntables:
PS-LX2
PS-LX3
PS-LX4
PS-LX5
PS-X45
PS-X55
PS-X55S
PS-X500
PS-X600
 
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.