Will Stern the photographer for 360forged quit the other day, he now works for another wheel company. http://forums.mycanikon.com/showthread.php?t=6351 His new employment: http://forums.mycanikon.com/showthread.php?t=6360
I remember him making a thread on that lens hood; its just the original plastic one wrapped in some extra CF they had laying around from one of their wheels, here: http://forums.mycanikon.com/showthread.php?t=4075