Get your semi Ready for the Road Ahead™ with a smooth transfer of power between hydraulic components, with the Weatherhead 2.64" Female JIC 37° Flare Swivel Steel Hydraulic Coupling. With a streamlined design, this replacement coupling provides a quick and easy connection of hydraulic fuel lines from components such hoses and pumps. Crafted with a rugged metal body to withstand demanding conditions and extreme pressures. FleetPride is your First Click in Heavy Duty®.