Welch Allyn Adult Inflation System is a two- piece cuff and bladder system that eliminates the need to ever remove, clean, or replace a bladder. It is manufactured using the industry's only fully automated technology, meaning higher quality and economy. FEATURES: Cuffs made of nylon -- 50% lighter and stronger than traditional cuff-and-bladder combinations. Designed to last longer than the competition. A convenient one-piece design delivers dependable, accurate results. All range/index markings on outside of cuff make it easy to size all of your patients. Antimicrobial treated to help prevent the growth of bacteria. Latex free. Use with Adapter. Components of this model: Adult 2-tube bladder. Arm Circumference: 25.3 to 34.3. Bladder, Bulb, Valve. Durable hook-and-loop closure.