... tie-in and nuts and so on we take advantage of our very long life and fluently easy use design, ... need2.pump:copper or aluminum construction.Pump is the heart of an oil pot,our pump will move you by ... long life and fuently easy use3.soft tube is made of PVC with wire,it could be bend to any ... as spout,nuts,tie-in,we produce them with steel instead of plastic,only to assure you a duralbe oil pot5.capacity ...