Calibrated® V-Lok® Reusable Blood Pressure Cuff and Bulb 25 to 35 cm Arm Polyester Fabric Cuff Adult Cuff (29027_EA) 1/EABaum V Lok system includes cuff, blood pressure cuff bulb and AirFlo control valve This medium blood pressure cuff is made of a high quality, heat set material that's resistant to stains The Baum blood pressure cuff lets you know whether you're using the right cuff size Markings on the inside and the outside of the cuff allow for correct placement The arm cuff with hook and loop and a loop with hook closure provide a secure hold