Triton Products KTI-72460 MagClip Powder Coated Steel Magnetic Tool Box 12-Inch L by 3-1/2-Inch W by 5-Inch H, Black Ideal for holding small items like nails, bolts, screws, or larger items like cans, bottles, and tools Portable and easily removed from metal surface to transport tools, hardware and other items to the job site Magnetic capacity can reach up to 20-pound, attaching to a 1/4-Inch or more thick steel surface Capacity can be influenced by the thickness and finish of attaching surface