... pot, design with all steel construction,including:can,pipe pump,sput tie-in and nuts and so on long ... pot, design with all steel construction,including:can,pipe pump,sput tie-in and nuts and so on we ... changed as you need2.pump:copper or aluminum construction.Pump is the heart of an oil pot,our pump will move you ... by its long life and fuently easy use3.soft tube is made of PVC ...