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 Grace tonearms:
  • G-560L
  • G-565F
  • G-860F
  • G-860FB
  • G-660P
  • G-960
The geometric features are compliant with Grace specifications; see the first picture.
It is supplied with detailed instructions.
We also make custom protractors to the client's specifications.
Made in Scotland

Cartridge Arc Protractor for Grace G-560L G-565F G-860F G-860FB G-660P G-960