Giving archers top level comfort, control, and precision, the Tru-Fire Synapse Hammer Throw Bow Release delivers great accuracy and performance. Made with hardened and polished stainless steel components inside, this sure shooting release delivers long lasting precision operation. Dual sear-activated design features an infinitely adjustable thumb barrel and independent trigger travel and tension adjustment to help archers find that perfect, customized release point. Full loop capture holds the release to your bow's D-loop and helps ensure a crisp, uninterrupted string release. Weighted brass handle features 2 finger extensions to allows archers to set this release up in a 3- or 4-finger configuration. Trigger tension adjusts from 1.25 oz. up to 20 oz. Ambidextrous design.Manufacturer model #: SYN. Highly customizable hammer throw bow release Dual sear-activated design Infinitely adjustable thumb barrel Independent trigger travel and tension adjustment Trigger tension adjusts from 1.25 oz. up to 20 oz Full loop capture - keeps release on the D-loop and ready Weighted brass handle with 2 finger extensions - set up as a 3- or 4-finger release Ambidextrous design