The Microlife wide-range replacement blood pressure cuff will fit arms ranging from 8.7" - 16.5". This cuff is clinically tested to ensure accuracy and is compatible with ALL Microlife produced upper arm blood pressure monitors. Features a contoured cuff design that makes it easy to put on and take off, as well as grip-strips to help keep the cuff in position. It is constructed of durable, easy to clean, and latex free material (not made with natural latex rubber). This package includes the wide range cuff, 3 cuff connectors, and instruction manual.