POT POURING FOR CRACK & JOINT. This 2.5-gallon capacity steel pot is the easiest way on the market to fill asphalt cracks with hot or cold crack filling. One of its advantages is its spout which has 3 sizes, thus allowing the application of the perfect amount of filling. In addition, its valve is easily used with a squeeze opens and releases the material, and can also be placed in continuous flow if necessary.