Graspur All Terrain - Double, Manufacturer: All Rite Products For use on ATVs to carry 2 items side by side  rifles, shotguns, bows, fishing rods, shovels, etc.. Mounts to tubular/square bars or railings 1/2 to 1 in diameter. Nylon core covered in thick soft rubber; Made from the highest quality materials; Strong, flexible and unbreakable; Made in the U.S.A.. Rubber spurs help to cushion and grip your items securely; Included rubber snubbers hook into place for added security. Offset holders allow for use of more cargo rack space; One-piece design is quick &amp; easy to attach.