Malone Standard Foam Block Universal Car Top Canoe Carrier Kit. Standard canoe kit for hauling single canoes short distances. 4 universal-fit, 6-inch, non-skid EVA foam blocks. 2 bow and stern tie-downs attach to front and rear of vehicle. Pair of 15-foot side tie-down cords; 15-foot heavy-duty strap. Includes 4 S-hooks; re-usable storage container and carrying case.