Clinically tested to ensure accurate results. 100% latex free, durable, easy to clean. Fits all Microlife Blood Pressure Monitors. Longer tube adds convenience. Easy to adapt to monitor. Fits arms Fits arms 9.5 inches to 13.25 inches in circumference (large cuff fits 12 inches to 16 inches). Features Velcro fastener, air release valve, extra long hose. Includes: 1 medium cuff, all required hoses, instruction sheet.