Hydraulic Quick Connect Hydraulic Coupler 1/2" for Engineering Machinery 4 PCS Hydraulic Couplers Superior Performance Sleeve Locking System Built to Last With Dust Covers Wide Application Rated Flow: 45.5 L/Min,Rated Pressure Of Steel: 27.6 MPa,ISO Standards: ISO 16028,Body Size: 1/2",Temperature Range（Nbr）: -20℃~+100℃,Temperature Range（Fkm）:-20℃~+180℃,Rated Pressure Of Stainless Steel: 10.4 MPa
