Cartridge Arc Alignment Protractor. For use with Rega Tonearms.

Arc Alignment Protractor. For use with Nottingham Analogue tonearms

The Vinyl Source Cartridge Arc Alignment Protractor. For use with Linn Tonearms.

Cartridge Arc Protractor for SME Series II improved with sn<439606

Cartridge Arc Protractor for SME 3012 Series I and Series II tonearms

Cartridge Arc Protractor for SME 3009 Series I and II (non improved) tonearms

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

Cartridge Arc Protractor for SAEC WE-308 WE-308SX tonearms