Body-Bands Resistance Tubing Band Set #7, with Reinforced D End Connectors  (Set of 16 Bands) Premium Adjustable Resistance Tube Band Set with Reinforced D Ends Resistance Range from 5 to 500 lbs. Complete Professional Grade resistance workout band set including Upgraded Handles, Anchors, Poster, & Bag Great addition to any cross training program: CrossFit, P90, Extreme 30 Day Money Back Guarantee & a 1 Year Warranty