Snap-on's Portable Mechanics' Service Sets put large and small hand tools, including screw drivers, wrenches and pliers along with multimeters and other specialty equipment, at easy reach for professionals looking for maximum protection of their tools and equipment combined with great accessibility. A hard-sided Pelican 0450 case houses a choice of two comprehensive tool offerings. The mobile tool case features rugged trolley wheels and handle for easy and secure mobility. Each configuration comes with seven custom foam-equipped removable drawers; an integrated top tray includes custom foam tool storage as well. Two automatic pressure equalization valves keep water molecules out and ensures easy opening.