Johnson Pump Viking Universal Manual Bilge Pump - 38mmViking Universal Manual Bilge Pump 38mm Heavy duty, self priming, hand powered bilge pump for nearly any type of installation Viking Universal's mounting bracket allows for vertical or horizontal surface mounting. With the optional Through Deck kit the pump can be installed behind bulkheads or below the deck. To minimize required space the Viking Universal excels at adaption. The simple switching of the valves together with the connections allows you