Sterling ProKit Adjustable Aneroid Sphygmomanometer with Sprague Stethoscope, Adult, Black: Outstanding quality and versatility come together in convenient all-in-one, professional kits.* ProKits" are ideal for nurses, students and EMTs. * Sterling Professional Gauge: Deluxe adjustable gauge with luminescent faceplate allows the user to easily set the gauge to zero. * Deluxe air release valve and bulb and coordinating calibrated nylon adult cuff. * Sterling Sprague Rappaport-Type Stethoscope: Heavy-walled double tubing and chrome-plated zinc alloy rotating chestpiece. * Tube length: 22"; total length: 30". * Includes: adjustable black gauge with white faceplate, mini screwdriver, deluxe air release valve, inflation bulb with deluxe end valve, 2-tube bladder, black calibrated nylon cuff, Sprague Rappaport-type stethoscope, two spare sets of eartips, three bells (small, medium and large), two diaphragms (small and large), chestpiece key and roomy zippered fanny pack.