The Edges Downrigger Back Weights from FOX keep the mainline against the bottom. Reduces the chance of scaring carp. Ideal on waters with boats and waterfowl. Clip is clamped in weight. If weight gets caught in an obstacle, it will be released from the clip. Now supplied with large and small clips. The small clip prevents the weight from sliding over the end tackle and hooklink. 3 pieces per pack. Available in 21gr, 43gr and 57gr.