Our finest pocket aneroid with an oversized color-matched carry case, the 778 is the instrument of choice for the discriminating professional. The 778 series features: Chrome-plated precision crafted 300mmHg manometer Luminescent dial features bold numerals and extended graduation marks for easy reading in all light conditions and from virtually any angle Adcuff nylon cuff with ADC’s proprietary Size Guide marking system prevents mis-cuffing Adflow filter screen check and deflation valves reduce dust build-up Adflow chrome-plated brass air release valve with micro-threads for precision deflation control Extra large, color-matched dual pocket carry case Not made with natural rubber latex Assembled, inspected, and packaged in the U.S.A from foreign components Meets or exceeds ANSI/AAMI/ISO 81060-1