Hello, I have being trying to find out what lubricant to use in a WW2 capstan winch fitted to a jeep. The winch includes brass parts. Some advice provided is to use Corn Head grease, which I could get from John Deere, however I'm not sure about the effect on yellow metal. The product is a poly urea based NLGI 0EP grease. Does Penrite have a product that matches this and can be used with yellow metal? I was thinking of your steering box lube??