EGO Hose: M22 14mm Female - with included 3/8" quick connect Coupler adapters on both sides from EGO. EGO Spray Gun Inlet: M22 14mm Male - with an included 3/8" quick connect plug adapter from EGO. EGO Wand Extension: Inlet is a 3/8" quick connect plug to attach to the EGO spray Gun above.