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