Frabill Hyfax Shelter Kit: Save wear and tear on the bottom of your Frabill ice shelter or sled by adding these protective strips. Crafted of pliable high-impact synthetic material, they extend the life of your ice shelter base by taking the abuse of being dragged across ice, snow and pavement. The strips can easily be trimmed to fit your shelter model if necessary. Kit includes four protective strips and mounting hardware. Assembled Product Dimensions (L x W x H): 57.50 x 4.00 x 1.00 Inches