Canton - 2qt Aluminum Expansion Tank with Integrated 2qt Recovery TankThis product is a 2 qt expansion tank with integrated 2 qt recovery tank. It is internally vented from the expansion side to the recovery side. This tank allows for a simplified way to plumb an expansion and recovery tank on the same vehicle. The integrated recovery means you no longer need to run separate lines to an extra tank to catch overflow coolant. . 100 Aluminum TIG welded. Includes plastic caps for each side. *Stand not included Features: *.