1 track magnetic head for card reader of mobile phone 1 track low profile read head series used in POS (point of sales), magnetic card readers/writers, credit/debit cards 2M-1RLPXX-1 series (1-track low profile read head series): Outline dimensions: 11.0mm x 8.0mm (L x W) Head height: 5.0mm  Main parameters include inductance, DC resistance, gap width and more. Adjustable as follows: Inductance from 25 mH to 110 mH DC resistance from 100 ohm to 350 ohmNormal lifetime (500,000 times) and long-lifetime (more than 1,000,000 times) technology support (sendust).several mounting brackets for 1-track low profile heads,also we can supply mounting brackets in accordance with customer’s requirements.