This Black's Release clip is for downrigger with Ring and Snap attaching bar. This release clip is made with the Ring and Snap attaching bar for the ease and convenience of the angler to simply snap the clip in place on a downrigger. Simply thread on any downrigger, outrigger or kite line. Adapts for use in Slider and Stacking situations on the downrigger. This clip is made of highly durable nylon plastic and stainless steel. Has a tension adjustment.