You will also find used tar kettles by manufacturers such as Marathon Equipment, Keizer Morris, KM, SealPro and others. Gallon capacities stocked are typically 10, 50, 75, 100, 125, 250, and 400. We may also have a demonstration unit available. Call Today 1-518-218-7676 or 1-888-999-2660. To Visit our NEW Crack Sealing Kettles Page, Click Here.