Features: 1) 1-track read/write brass housing heads used for: a) Motorized magnetic card readers/writers b) Automatic fare c) Toll collection d) Airline ticketing and boarding (ATB) applications2) 1-track read/write brass housing heads:a) Outline dimensions: 14.0 x 11.0mm (length x width) b) Head height: 11.0mm to 16.1mm3) Main parameters include inductance, DC resistance, gap width, Outline dimension and more, adjustable in accordance with clients' requirements 4) Brass / copper housing for many read / write heads with special outline dimensions5) LoCo (low coercivity 300Oe), HiCo (high coercivity 400Oe) and long-lifetime technology support