Parker 4000 series general purpose quick disconnect couplings for use on construction equipment, forestry equipment, agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic applications. Male Tip Features (4010-6P): - Conforms to ISO 5675 requirements. - Poppet style prevents uncoupled leakage of hydraulic fluid. - Shielded valve and positive valve stop eliminates flow checking. - Protective zinc plating with clear trivalent chrome finish. Body Size: 1" Port End: 1" NPTF Valve Type: Poppet Length: 2.79" Largest Diameter: 1.88" Wrench Flats: 1.63" Female Body Features (4050-6P): - Accepts ISO 5675 universal tips. - Basic operation where coupler sleeve is manually retracted to allow connection with male tip. - Critical parts are induction hardened. - Protective zinc plating with clear trivalent chrome finish. Body Size: 1" Port End: 1" NPTF Valve Type: Poppet Length: 3.84" Largest Diameter: 2.08" Wrench Flats: 1.63"