Bosch Konstante Aneroid Sphygmomanometer (Latex Free)Specifications: diameter of scale 50 mm available with 1 or 2 tubing alternatively available with solid metal or impact resistant polymer housing, shining or matt chromed on request delivered with black, rubber protection ring easy, robust, corrosion resistant pressure mechanism guaranteed security against excess pressure accuracy of measurement according to EN 1060 standard equipment: manometer with coloured, calibrated velcro cuff (adult size) in