Series 2200 closet-door hardware from Johnson Hardware, according to the manufacturer, is easy to use. Installation requires only a Phillips screwdriver, a hammer and possibly a drill. The track is heavy extruded aluminum, the hangers are heavy-gauge steel with zinc plating, the wheels are molded nylon, and the pulls are 3/4-in.-diameter brass plated. (800) 837-5664, JohnsonHardware.com.