The Blue Jay Elite Healthcare Products Cuff-it Standard Adult Blood Pressure Cuff Fits Arms 8.7 - 14.2 In Circumference And Is To Be Used With The Blue Jay Elite Healthcare Products Perfect Measure Line Of Blood Pressure Units The Cuff-it Standard Adult Blood Pressure Cuff Features A D-ring And Is Properly Contoured For Accuracy And Comfort Convenient Cuff Placement Directions Are Imprinted Directly On The Cuff For Use With Bj120105 Or Bj120100 Cuff Measures 19.3 X 4.9 And Fits Arm Circumferences 8.7 - 14.2