Vitaliy Kiselev
Carbonite Member
They have also cheaper version without QR and macro rails (they are good for balance).
http://shop.ebay.com/rigstek/m.html?_nkw=&_armrs=1&_from=&_ipg=&_trksid=p4340http://cgi.ebay.com/DSLR-CAGE-Canon...746?pt=LH_DefaultDomain_0&hash=item3cb13e197a