Product details:

Contemporary black enamel 300mmHg manometer provides day-in, day-out dependability. Meets or exceeds ANSI/AAMI/ISO 81060-1. Adcuff nylon cuff with ADC's proprietary Size Guide marking system, prevents miscuffing. Chrome-plated brass air release valve. Leatherette carrying case with durable nylon zipper. Assembled, inspected, and packaged in the U.S.A. from foreign components.