Workout accessories such as the Lifeline USA Ankle & Wrist Attachment allow you to do more with your resistance bands and resistance training routines by securely attaching them to your wrist, ankles, or elbows. The attachment is perfect for any arm or leg exercise that involves resistance cables. Get more resistance than you ever could before with the Lifeline Ankle & Wrist Attachment. Price listed is for one attachment. Sold one each.