Tru Ball Stinger Release Velcro Strap, Extra Large The Tru Ball Stinger Release Velcro Strap Extra Large loads easily by pulling the trigger to open the jaws and letting up to close them! Completely silent for successful hunting Easy to open and close and folds back to tuck into your sleeve when not in use Swivels 360 degrees at the base of the strap and has an adjustable sensitive screw and a camouflage velcro strap