from the female portion further a sleeve is slideably placed about the male portion and adapted to capture the clip compressed within the annular groove application_number US 21775105 A description referring to fig1 a preferred embodiment of this quick connect coupling 1 of the instant invention includes female portion or port 10 and hose stem 12 the female portion or port 10 is illustrated as part of an adapter 14 having threads 16 and formed with wrenching flats 18 as one contemplated embodiment and for convenience of illustration commonly port 10 is expected to be machined into the body of a fixture machine or equipment not depicted for those instances where port 10 is formed into an adapter 14 adapter 14 provides the base for port 10 for those instances where port 10 is formed into a fixture machine or equipment these provide the base port 10 has an interior surface 20 defining an inlet opening 22 an outlet opening 24 a fluid passage 26 a first frustoconical ramp 28 a first cylinder 30 annular wall 32 second frustoconical ramp 36 and optionally second cylinder 34 first frustoconical ramp 28 is a dual function ramp serving functions in both the connection and disconnection operations to be described later second frustoconical ramp 36 is a lead in ramp significant to connection operation described later still referring to fig1 hose stem 12 includes shaft 38 with a bore 40 having.