Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Plate spring setting 16066-300-004
They should clean up quite easily with degreaser and a bit of metal polish... the bowls usually come up very bright with a bit of a polish.. no point going mad with the polishing though, as they will soon tarnish and settle back down to a standard greyish look. With some fresh rubber boots and bright hose clips they will look great.