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 precise protractors for cartridge alignment, this one is designed for all Rega tonearms.
The geometric features are compliant with Rega recommendation:
Pivot to spindle distance: 222mm
Effective Length: 239.29mm
Offset Angle: 22.98
Supplied with exhaustive instructions.