I used that with great success on my hot rod parts back in the day. But going back further, we didn’t have the options that they do today for polishing metal. Silvo and Brasso were basically the two choices.Autosol is what I have used with success
Product is called Hydrotone. You mix it with water to store commercial grade spoons in each night. Still have to polish them regularly as the black hooks create electrolysis due to dissimilar metalsShip Happens, that reminds me; when I commercial trolled back in the 70’s, we kept a plastic bottle of bright yellow liquid in the stern. It was used (diluted with water in a small tub) as a bath to keep spoons from corroding or tarnishing. It had an interesting name that I forget; something like Electrolyte, I think. That, and Red Bear polishing powder, were all we used for keeping spoons nice and bright.
I still have some of that stuffProduct is called Hydrotone. You mix it with water to store commercial grade spoons in each night. Still have to polish them regularly as the black hooks create electrolysis due to dissimilar metals