The Alpha swivel features a roller-sear double jaw design. The blackened stainless steel jaws are fully radiused, and can be used off the bowstring or with a string loop. The Alpha swivel comes with the standard size wrist strap, black head and blue stem. B3's patented swivel connector swivels adjust to multiple length locations to fit any hand size and swivels 360 degrees and can even fold back and lock into place to keep it out of the way when climbing into your treestand. Setting new standards in the dual-caliper release world with the Alpha.