I have got a couple of cwt bags each of 10, 11 and 12 mill spannaz I have been given over the years from mates and that and some are ring some are open some are combination but also I have some 10 mill sockets and my bike is all imperial screws and that but they would be useful if you had that size on you bike or if you liked spannaz. you can see them [URL]http://www.bootsalemisery.co.uk/scrapmetal.avi[/URL] (3Gb film with def mettle soundtrack and sagging baps)