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 Graham tonearms:
  • 1.5
  • 1.5T
  • 2.0
  • 2.1
  • 2.2
  • Phantom 
  • B44
  • Phantom II
  • Supreme
  • Robin
The geometric features are compliant with Graham specifications; see the first picture.
It is supplied with detailed instructions.
We also make custom protractors to the client's specifications.
Made in Scotland

Arc Protractor for Graham 1.5 1.5T 2.0 2.1 2.2 Phantom B44 Phantom II Robin