Coupling Size Side A 2.5 inch (65mm) Coupling Style Side A Rocker Coupling Swiveling/Rigid Side A Swivel (non-full time, no swivel after tightening) Connection Type Side A NH Female Coupling Size Side B 2.5 inch (65mm) Coupling Style Side B Rocker Coupling Swiveling/Rigid Side B Swivel (non-full time, no swivel after tightening) Connection Type Side B NPSH Female