PSG (Pull, Set, Grip) is the World’s best Bow/Gun & Utility holder for bikes on the market. Made to hold and protect your high tech bow, expensive rifle, or even a shovel or chain saw. It holds you valuable accessories in place securely without straps or noisy velcro, if it fits it Grips. Extremely rugged steel construction. Simply pull the strap to open the grips, then insert your equipment and let go. It automatically adjusts to fit bows, guns, shovels, fishing poles, and much more!