equipped with the housing shown in FIGS. 7A and 7B.FIG. 9 is an elevational, pictorial view of a third possible housing for a system according to the invention.DETAILED DESCRIPTION OF THE INVENTIONFIG. 1 is an elevational view of the distal end of a hose-and-drogue refueling system according the invention, together with the inlet end of a probe that extends from an aircraft that is to be refueled