Black enamel 300mmHg no-pin stop manometer. ADCUFF calibrated nylon cuff with proprietary Size Guide marking system. Latex-free inflation bladder and bulb. Chrome plated deflation valve. Extra large, color matched dual pocket carry case measures 10" x 6" x 3". Assembled, inspected and packaged in the U.S.A. from foreign parts. Three year inflation system warranty. 20 year calibration warranty. The Pro's Combo II D.H. kit features the complete aneroid, matching case and color matched dualhead stethoscope. The Pro's Combo II S.R. kit features the complete aneroid matching case and color matched Sprague type stethoscope.