Title:Universal AN10 7/8"-14 UNF Engine Oil CoolerApplication:UniversalDescription:Inlet & Outlet Fitting: AN10Center Distance of fittings: 248mmEvery cooler is pressure checked to 175 psi. Our periodic samples are burst tested to 350 psi.Fan Diameter- 7"Fan Depth- 2.5"CFM ratio- 1400RPM- 2250Voltage:- 12v / 80wInclude:1pcs Oil Cooler1pcs 7" Electric Fan KitAnd other hardare same show on the pictureInlet/outlet fittingsThread = 7/8"-14 UNF (AN-10)Note:Professional installation needed.