http://tinyurl.com/kmpceyzReliance Controls 20216A Pro/Tran 6-Circuit 20-Amp Generator Transfer Switch for up to 5000-Watt GeneratorsProduct Review Click on the link for more reviewsGenerator transfer switch for up to 5000-watt generatorsThe 18-inches flexible conduit whip attaches easily to the load center and all wires are clearly markedFeatures a powder-coated steel cabinet with six combination 1/2-inches and 3/4-inches knockouts and resettable branch rated circuit breakersIncludes a covered opening to accommodate a power inlet for installation in a dry location and non-defeat able double-throw switchesThis indoor surface-mount transfer switches are designed for fast installation in residential and commercial applications; UL listed