Adult Large Cuff Our blood pressure monitor cuff suit adult arm 921 inches (2253 cm) in circumference. The replacement cuff is easy to selfadjust to improve accuracy.Compatibility Design The Replacement Extra Large Cuff is suitable for most brands blood pressure monitor. Easy installation and adjustable.Material Blood pressure arm cuff using nylon cuff fabric, TPU airbag nontoxic and tasteless. Nylon soft hook Velcro does not grab the hair.Package Including Extra Large Replacement Cuff4mm connector5mm connector6mm connector7mm connector11.3mm connectorQuick User Guide.Notice&Warranty Not include a blood pressure monitor. Moneyback satisfaction guarantee if you have any quality concerns or other problems, pls feel free to contact us via , we will solve your problem in 24 hours.