Arm Digital Blood Pressure Monitor Upper Cuff 22-32\22-42cm Single Tube Tonometer Plus Cuff For Sphygmomanometer Tensiometer Function: Feature Material: Nylon cuff Length: 22-32cm,22-42cm Wide: thirteen The outer diameter of the connector is 4 (at the interface of the sphygmomanometer) Professional quality Aneroid Sphygmomanometer Blood Pressure Cuff Apply for the Digital Blood Pressure monitor Easy to preserve Package Include: 1 x Comfortable nylon cuff Note: This product is simply an armband for the blood pressure monitor, yet now not the blood stress visual display unit Recommended sphygmomanometer and oximeter