All Rite Products PR1 Single Pack Rack For use on ATVs and bicycles to carry 1 item  rifle, shotgun, bow, fishing rod, shovel, etc. Aircraft grade aluminum mounting blocks attach to handlebars and any tubular/square bars or railings 1/2 to 1 in diameter Internal steel core covered in thick soft rubber; Rubber straps attach over holder for added security; made in the U.S.A. Full 360-degree rotation; firmly grip different sized objects by simply twisting the holder and locking the wing nut The original ATV handlebar gun &amp; bow rack is durable and built to last