The 760 series features:Contemporary black enamel 300mmHg manometer provides day-in, day-out dependability exceeds industry standardsAdcuff™ nylon cuff with ADC’s proprietary Size Guide™ marking system, prevents mis-cuffingChrome-plated brass air release valveLeatherette carrying case with durable nylon zipperAssembled, inspected, and packaged in the U.S.A. from foreign componentsMeets or exceeds ANSI/AAMI/ISO 81060-1