... cores, toroidal ferrite cores, toroidal transformer cores, toroidal magnetic cores, round ferrite cores from our factory. TOROIDAL ... T35x22x22, T36X23X19, T38X19X22 Dimension can be more various . Application : Consume electronic Inverter PFC and UPS Switch mode power supply ... dynamo, Motors, Meters, Speakers, Sensors, Medical Machine prducts, Magnetic Sport products, etc Package : In carton