It works fantastic. It is truly top notch product. Yes I've used itI saw this ad on FB about a product that arrests internal rust. It comes with a hose to reach deep internal places. Has anyone ever used this on the internal steel framing on Silver and x000 frames?View attachment 123347
Once it hardens it's "done". Unless you damage it (VERY hard to do) it's on there. It becomes part of the metalIs that stuff a one and done deal or do you need to keep reapplying it every year or so?