used 

1 x original lucas   British Pre Focus   headlight bulb holder 

as used on most british machines from mid 1950s to late 1960s 

old cloth   bound wire - tape covering  a couple of worn through patches ( may need re soldering / shorten or re cover up

Has original earthing split bullet terminal

triumph panther bsa ariel matchless sunbeam ajs royal enfield 

may need a clean