A feed device for washer fluid, wherein an electric motor which is provided for driving a feed pump has a housing which is sealed in the upper region and an opening which is arranged in the lower region level with the feed pump. The device can determine the type of dock and change the pin outs for a connector to interface with that dock. ; a second copolymer of ethylene and at least a -olefin having a copolymer melting point of from 115 to 128 C. When E does not equal W, at least one of a frequency component and a phase component of the pixel clock signal is adjusted unit E equals W. At least one receptacle is mounted on the arm of the support at a position located over the base for attachment to a personal fall arrest system including a harness for one or more persons, with the receptacle, base and support being designed and arranged to receive a loading from the personal fall arrest system sufficient to accommodate a fall of the person from the elevated structure.