I got mine from Eddie Marine (only chrome):
http://www.eddiemarine.com/cart/Pictures/142-05.jpg
They also have these:
http://www.eddiemarine.com/cart/Pictures/142-10.jpg
with this end:
http://www.eddiemarine.com/cart/Pictures/142-36174.jpg
I use a couple jam nuts on the cable end.
http://www.planetsmilies.com/smilies/happy/happy25.gif