Microsafe™ Capillary Blood Collection Tube, 15 µL, 1 Case of 1250 Back Boards Cut to Fit with flexdible tape collar CRYO Systems Cuffs Cut to Fit with flexdible tape collar Contemporary black enamel 300mmHg no pin stop manometer provides day in day out dependability * Adcuff nylon cuff with ADC s proprietary Size Guide marking system prevents mis cuffing * Dip molded latex inflation bladder withstands heavy use * Chrome plated brass air release valve * Leatherette carrying case with durable nylon zipper * Assembled inspected and packaged in the U One piece collection and dispensing from a single plastic tube plastic capillary blood collection tube with round bottom and no closure and no color coding