... 98mm dia:100mm 3.Accessories Include:Die casting,Heatsink,PC cover,Screws,Buckle and Spring 2013 ... φ:100mm4inch φ:145mm6inch φ:205mm8inch φ:255mmcut hole size98mm132mm180mm219mmMaterialAluminumAccessoriesDie casting,Heatsink,PC cover,Screws,Buckle and SpringUsageIndoor use 2013 Supply ... hole size:98mm2.Accessories include: Die casting,Heatsink,PC cover,Screws,Buckle and Spring.Application:Applicable ...