McKesson LUMEON Reusable Arm Blood Pressure Cuff and Bulb includes nylon cuff, 2-tube bladder, bulb and valve, and female luer slip connector. It has 55 cm length tubing. It is exclusive Size Guide marking system. It is for use with most Aneroid Sphygmomanometers. The Size Guide is a trademark of American Diagnostic Corporation. It is not made with natural rubber latex.