Dixon VHN600 Steel Hydraulic Quick-Connect Fitting, Plug, 3/4" Coupling x 3/4" - 14 NPT Quick connect hydraulic plug for connecting directly to a hose with a female NPT end to connect with a male NPT threaded connection Hydraulic quick connect plug with a female NPT threaded end Valveless construction allows flow when disconnected Steel for stronger welded joints and greater rust resistance than wrought iron Includes NBR gasket seal for high tensile strength and resistance to abrasion, tear, and compression set For general purpose hydraulic applications