Vevor 12 Sets Of 1/2' Npt Flat Face Hydraulic Coupler Coupling Skid Steer Bobcat Quenching Treatment Steel Compact Profile Sleeve Locking Mechanism Safety Assurance Long lasting performance Wide Application Rated Flow: 45.5 L/Min,Rated Pressure Of Steel: 27.6 MPa,Size: 1/2' Body, 1/2' NPT,Temperature RangeNbr: -20~+100,Temperature RangeFkm:-20~+180,Rated Pressure Of Stainless Steel: 10.4 MPa,Standard: ISO 16028