I have an air tank that is aprox. 23 inches in diameter and about 4 ft. long. This tank is of very heavy material but was taken out off service however the tank is still good for air. I have no need for another air tank but thought it might be good for a project. The only project i can think of is a lawn roller. But I don't need one. Before I throw this in the scrap pile is there anybody out there who could give me an idea what to do with this??