Comfortable Arm Cuff Crafted from high-quality nylon cuff fabric and featuring a non-toxic TPU airbag, our blood pressure arm cuff is durable and gentle on the skin. The soft hook Velcro ensures a secure yet comfortable fit. Compatible DesignThe replacement large cuff is suitable for all blood pressure monitors whose bp machine connect hole is 0.27/0.23/0.19/0.18 inches (7 mm/6 mm/5 mm/4.6 mm). This replacement cuff is universally compatible with most brands of blood pressure monitors, making it a versatile and convenient choice for daily monitoring at home.Comprehensive Package In addition to the Extra Large Replacement Cuff, this set includes connectors in various sizes to ensure compatibility with different monitor models. A Quick User Guide is also provided for easy setup and reference.Adult Extra Large Blood Pressure Cuff Our Extra Large Blood Pressure Cuff is specifically designed to comfortably fit adult arms ranging from 22-52 cm in circumference, ensuring accurate readings every time.