MODEL NAME : RF28T5* (Without F-Hub) MODLE CODE : RF28T5021SR/AA RF28T5021S9/EM RF28T5021B1/CO RF28T5101SR/AA RF28T5001SR/AA RF28T5001S9/ML RF28T5A01SR/AA RF28T5A01S9/AP RF28T5A01S9/ED