- Made for meat patties. Made of special hard plastic, all internal parts are 304 quality stainless steel. It has 12 mm keyway. Thanks to the overhead weight system, it provides sealing. It can work in every direction. A hole of 8.8 mm is drilled at the place to attach. Since he will make his own teeth, his teeth will not be opened anymore. 0.70 - 0.90 ml / min. It can quench.