... ,3,4,6,8,12,24are permitted by nothched plate. F2,F2-6 super spacer have accessories:six mask plates, three 6 ... spanner wrenches,3-jaw chuck,face plate(optional) ItemsF2(8")F2-6(6")Center height mm149.25130Center dia.of spindle mm ... chuckK31210AK3116724 divisions individul error25N.W.5233G.W.6039Case dimensions mm405X370X345372X340X304 F2,F2-6 Super Spacer