NPT Fittings (Union Coupling Fitting, 3 Per Kit)

Union Coupling Fitting, 3 Per Kit. All Dometic manual hydraulic steering systems utilize the same style of fittings for all applications. These are 3/8" compression fittings which utilize a 9/16"-24 extra fine thread. CAUTION: NPT fittings are not to be used in a -3 helm and/or cylinder. Doing so will result in irreparable damage to the helm/cylinder. ONLY use a Dometic ORB Hose Fitting in a -3 helm and/or cylinder.