The Alpha Swivel features a roller-sear double jaw design with an adjustable trigger. 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, a grey stem, grey trigger and white stitching. Our patented swivel connector adjust to multiple length settings to fit different hand sizes and swivels 360 degrees. The swivel stem can even be locked from rotating with one simple set screw adjustment. The Alpha is the best double-caliper release in the world.