Wagner 0530010 Smart Side Kick Power Roller, Fits Wagner Paint Containers 1-5 Gallons Innovative Click-Attach Arm fits all paint containers from 1 to 5 gallons Extension connection handle accepts common threaded extension poles to reach high walls and ceilings Auto-Feed Control provides continuous paint flow on-demand for fast, even coverage Direct-feed delivery eliminates the tray Easy clean-up in about 10 minutes