Poly Toolboxes from Imperial Industries are lightweight at 32 pounds with ample size at 18 by 18 by 36 inches. They are rotomolded for durability and strength, and come with a built-in sump pump for draining. They have a bright aluminum-finish door and no corrosion issues. They can be washed with a pressure washer and are available in several colors. 800/558-2945; www.imperialind.com.