Diagnostix 720 Series offers more features than any other sphyg in its class, the 720 provides our finest value. The 720 series features a precision crafted 300mmHg no-pin stop manometer with classic black baked enamel finish, exceeds industry standards. Extended scaleplate graduation marks reduce parallax for easier viewing from virtually any angle. Adcuff nylon cuff with ADC's proprietary Size Guide marking system prevents mis-cuffing. Dip molded latex inflation bladder withstands heavy use. Latex inflation bulb, fitted with filter screen end valve to reduce dust build-up. Adflow chrome-plated brass air release valve for precise deflation control. Leatherette carrying case with durable nylon zipper. Assembled, inspected, and packaged in the U.S.A. from foreign components.