Extra Large Arm Cuff – 13.4" – 18.9" Model: 31500 Fits Arm Sizes: 13.4" – 18.9" Designed for use with Zewa Automatic Blood Pressure Monitors Easy to use Please make sure you are using the right cuff size. Having the right cuff size is very important to achieve accurate readings. Measure the circumference of your arm and determine which cuff is correct for you.
Zewa, Inc.