Many vintage tonearms do not have the azimuth adjustment capability and neither do the stock headshells.  This headshell allows for precise cartridge and stylus alignment.

Tool to correct undercut center hole in records.

Each foot measures approximately 2.75" (68mm) in diameter and stands 1.5" (37mm) tall.  The steel screw is an M6 thread and is 1/2" long.  They can also be attached via a T-nut (purchased separately) making them a true universal plinth foot.