Purchase › Adult Extended Cuff (BT194): 22-45 cm 9-18" inches Image 1 of 1 Adult Extended Cuff (BT194): 22-45 cm 9-18" inches $25.00 Adult Extended-Size Cuffs. Fits 95% of adults.Indicated for use in pregnancy and diabetes. Add To Cart Added! Adult Extended-Size Cuffs. Fits 95% of adults.Indicated for use in pregnancy and diabetes.