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 Jelko SA50 and SA200 tonearms

The geometric features are compliant with Linn recommendation:

Pivot to spindle distance: 222mm

Effective Length: 237.41mm

Overhang: 15.41mm

Offset Angle: 21.98

Supplied with exhaustive instructions.

Cartridge Arc Alignment Protractor. For use with Jelko SA50 and SA200 Tonearms.