18 1/2'' X 7'' Single Pass Oil Cooler with 3/4'' Female NPT18 1 2'' X 7'' Single Pass Oil Cooler with 3 4'' Female NPT CORE HEIGHT: 6'' CORE WIDTH: 14 1 4'' CORE THICKNESS: 1 1 2'' OVERALL HEIGHT: 7'' OVERALL WIDTH: 18 1 2'' FITTING INLET: 3 4'' Female NPT FITTING OUTLET: 3 4'' Female NPT FLOW RANGE GPM: 2 12 HEAT REJECTION BTU HR: 8,600 11,600 Single Pass Air to Oil Max Operating Pressure at 200 psi, Includes 2 Mounting Kits KA74138 RTF Round Tube and Fin Design with Female 3 4'' NPT Related Parts KA74138