Red hot and reliable as ever, the Black Diamond wired stopper set features brilliant color-coded anodization for instant visual identification. Whether building or expanding your climbing rack, you cant go wrong with this set, long considered essentials for any rack. Buy the set and save over individual-piece prices set also comes with a Black Diamond oval wiregate carabiner for instant racking. Features a transverse taper for accurate, secure placements and rounded edges for easy removal. Swages are made of galvanized steel cable for strength and resistance to corrosion. Includes Black Diamond stoppers 4 - 13.