(aluminum frame collapses to fit into most kayak hatches
Rubber pads carefully cradle your kayak's hull; comes with two 13 ft. tie-down straps to secure boatt                           
the bolt and stamping is SS304                         
the tube is ￠22.2the kayak cart have a leg ,when you put on your kayak on the cart,not need to use your hand to holder your kayak cart