Agricultural Quick Disconnect Coupling, Ball Pioneer Style, 1/2" Npt,, Iso 5675. 1/2" NPT Ag ISO 5675 Hydraulic Quick Connect Tractor Hydraulic Coupler, Agricultural Quick Disconnect Coupling, Ball Pioneer Style w/Red Dust Caps Set Applications: The LSQ-S4 Series brings to the industry a proven design for use on construction equipment, forestry Equipment, agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic applications. Interchange with: Parker 4000 Series, Male: 8010-4; Female: 4050-4 Safeway S20 Series, Male: S71-4; Female: S25-4 Faster NV/NS Series, Male: NS 12 NPT M; Female: NS 12 NPT F Stucchi IRV Series, Male: 800001005 / M IR12 NPT; Female: 800001004 / F IR12 NPT Dixon AG Series, Male: AG4F4; Female: 4AGF4 What?s included: 2 Pcs Male Coupler 2 Pcs Female Coupler 2 Sets Dust cap 2 Sets, 1/2" Body, 1/2" NPT Thread, Ball Type Valve Most common couplers used in the agriculture, construction and logging industries Harden Steel with 5000 PSI Rating Working Pressure 19,800 PSI Burst Rating (Coupled) Interchangeable with all ISO 5675 series including ball seat valve, poppet seal, push-pull couplings, and ISO 7241