24 1/4'' X 19'' Single Pass Oil Cooler with 3/4'' Female NPT24 1 4'' X 19'' Single Pass Oil Cooler with 3 4'' Female NPT CORE HEIGHT: 18'' CORE WIDTH: 20'' CORE THICKNESS: 1 1 2'' OVERALL HEIGHT: 19'' OVERALL WIDTH: 24 1 4'' FITTING INLET: 3 4'' Female NPT FITTING OUTLET: 3 4'' Female NPT FLOW RANGE GPM: 5 20 HEAT REJECTION BTU HR: 31,500 42,500 Single Pass Air to Oil Max Operating Pressure at 200 psi, Requires 3 Mounting Kits KA74138 RTF Round Tube and Fin Design with Female 3 4'' NPT Related Parts KA74138