Coupling Size Side A 4.5 Inch (115mm) Coupling Style Side A Long Handled Coupling Swiveling/Rigid Side A Swivel (full time, even after tightening) Connection Type Side A NH Female Coupling Size Side B 5.0 inch (125mm) Coupling Swiveling/Rigid Side B Swivel (full time, even after tightening) Connection Type Side B Storz Water Flow Style Water Thief Pressure Relief Valve No PRV