This vintage Mirro biscuit press is in the original box and has all 3 nozzles and 12 discs. I have also found instructions for it which I have printed off and included. The screw device at the top of the cylinder works as it should do and is clean, however it has darkened due to age. The cap at the bottom end of the cylinder which the nozzles fit into unscrews properly. So far, so good. Unfortunately, the cap where the screw is will not unscrew at all. I think the previous owner must have cross threaded it and now it is jammed completely. It needs someone with more strength than I have to try to unscrew it. In the circumstances I am selling it for spares or repairs. Perhaps someone knows how to fix it and make it work again. I have tried to clean as much of it as possible but I cannot clean the jammed cap.