dispensing nozzle the tubular inner coupling member is formed in two threadably connected tubular sections which define an annular valve seat surrounding the vapor return passage a poppet type check valve member is supported within the vapor return passage down stream of the valve seat for axial movement from a normally open and unrestricting retracted position to a closed position engaging the valve seat in response to pressurized fuel entering the vapor return passage application_number US 59436996 A description fig1 illustrates a vapor return fuel dispensing pump 10 for dispensing three different grades or octanes of fuel through outlet fittings 12 projecting downwardly from the top portion of the pump 10 each of the fittings 12 is connected by a short flexible coaxial hose 14 to a coaxial breakaway coupling 15 and a long flexible coaxial hose assembly 20 extends from each coupling 15 to a corresponding vapor recovery or vapor assist fuel dispensing nozzle 25 which is normally stored within a corresponding recess within the dispensing pump 10 the coaxial hose assembly 20 includes an outer flexible hose 28 fig1 amp 2 extruded of a plastics or rubber material and surrounding a flexible inner hose 30 also extruded of.