This is the Superior Band (Dixie) Ignition switch. Replacing part HD #70124- Made in Japan
Fits 3/4 hole
added two flat sides (Post 1977)
Lenght is 2 1/4 with 3 terminals at 90 degrees.
can be use in any application.
Fits from 1973-1977 .
FX 1973 - 75
Sportster 1975 - 77 XLH - XLCH