Good used original Knecht Mercedes Benz 220 duel carb single barrel air intake. It is not heavily rusted. There are no large dents or dings. The front flange could use some straightening. The 2 holes for the carbs are about 2 1/4" in diameter. The end of the snorkle is ovel shaped and roughly 4" by 2 1/2". Part numbers listed on the housing are DB 0000944708 and TB 728.  Please contact me if you have any specific questions or concerns about this item.