AEROQUIP Adapter Straight Hose To Boss P/N 4-190911-1/2-12 MATERIAL NICKEL AND COPPER OVERALL MAXIMUM OPERATING PRESSURE 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE CONNECTION TYPE THREADED EXTERNAL HOSE GRIPPING 1ST END THREADED EXTERNAL BOSS 2ND END CONNECTION STYLE B61 GRIPPING NIPPLE 1ST END B71A EXTERNAL SEAT FOR GASKET SEAL 2ND END NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED 0.625 INCHES 1ST END NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED 1.078 INCHES 1ST END THREAD SERIES DESIGNATOR UNF 2ND END NOMINAL THREAD SIZE 1.750 INCHES 2ND END THREAD QUANTITY PER INCH 12 2ND END Eaton Aeroquip, Inc.