4 Sets 1/2' Npt Hydraulic Couplers Flat Face Quick Connect Skid Steer BobcatQuenching Treatment SteelCompact ProfileSleeve Locking MechanismSafety AssuranceLong lasting performanceWide ApplicationRated Flow: 45.5 L/Min,Rated Pressure Of Steel: 27.6 MPa,ISO Standards: ISO 16028,Body Size: 1/2',Temperature RangeNbr: -20~+100,Temperature RangeFkm:-20~+180,Rated Pressure Of Stainless Steel: 10.4 MPa