If you're the type that puts the miles on your ice fishing sled, then consider adding this Eskimo(R) Grizzly(TM) Flip Ice Shelter Runner Kit to extend the life of your sled. Simply mount the runners to the underside of your Eskimo(R) 70" roto-molded tub and you'll track straighter over hard-packed snow and crushed ice while causing less wear and tear on your sled. This high-speed tracking kit includes 5 ultra-high-molecular-weight polyethylene runners and all the necessary mounting hardware. 5 polyethylene Runners Ultra-high molecular weight For easier tracking over rough ice and patchy snow All mounting hardware included