Lock ring for distributor drive gear. 2.4mm. Fits all 356's (1950-1965), 911 (1965-1989), 912 (1965-1969) models.

Fits 1965-1989 Porsche 911 ;1965-1969 Porsche 912 ;1950-1954 Porsche 356 ;1955-1959 Porsche 356A ;1960-1963 Porsche 356B ;1964-1965 Porsche 356C