Extra large cuff for replacements of small cuffs that came with your bp machine. The Micro Health extra large cuff can be used to replace the small cuff that came along with your bp machine. Simply remove the tube from the connector and replace it with this extra-large cuff and you are good to go. Upper Arm Circumference 32 – 42 cm Cuff is supplied with 1m tubing and connector Wipe clean on the surface of the cuff with a moistened cloth Do not allow any liquids inside the cuff. If liquid gets inside the cuff, dry the inside very well.