Specification Color : 40mm Label : MountRuby Manufacturer : MountRuby MaterialType : Other PartNumber : TM2-Mou-AL109-RC6-493 ProductGroup : Home Improvement ProductTypeName : ELECTRONIC_COMPONENT_FAN Publisher : MountRuby SmallImage_Height : 50 SmallImage_URL : https://m.media-amazon.com/images/I/31qiCrIC7mL._SL75_.jpg SmallImage_Width : 75 Studio : MountRuby Title : Replacement Part For 5V -7V 150A DC Cooling Fan For RC Model Motor ESC 25mm 30mm 40mm Power Transfer - (Color: 40mm)