2 Pass 24" Series 7000 Copper/Aluminum Frame Rail Cooler, -6ANWith the same 1 2" copper tubing expanded into aluminum cooling fins and embossed turbulators as our larger transmission coolers, this cooler uses a slim design to enable frame mounting in limited space applications. It includes 6AN inlets and can be used as a transmission cooler, power steering or fuel cooler with equal efficiency. Includes mounting hardware only.