Things happen, so as a boater, you need to have the right tools on board for any spur-of-the-moment repairs or maintenance issues that may occur. With Great Neck Saw Manufacturers' 125-piece Marine Tool Set, you'll be able to keep powerboats, personal watercraft and even trailers in tiptop shape. This set includes screwdrivers, sockets, hex keys, spark plugs, electrical testers and ratchet handles of different sizes, and comes in a water-resistant case that's able to float if knocked overboard. There are 36- to 300-piece sets. The 125 set retails for $59.99. (800) 457-0600.