GARRARD Four Pin HEADSHELL Part No MPM5 MODIFIED 1/2″ mount used on many Garrard Turntable from the late 1950s, e.g.Type A RC210 RC88/4 MKII. The Garrard Type MPM5 Multi-Purpose pickup case has been designed for use on the Garrard Model RC210 and Type A automatic record changer.