Supco MO44 Buster Liquid Penetrating Review

I always kept a bottle of this in the garage, last time I bought it leaked about half a bottle but it does what it says on the tin, sometimes we just have to be left hanging.

I used this to loosen some bike wheel spokes that wouldn't straighten. It works well, especially if you leave it on for a while. The product is very runny, as a penetrating oil should be, and really penetrates threads (and everywhere else). The cap design is thin and it doesn't fit. The company should probably spend another 5 cents and get a cap that fits just right.

I don't know what I was expecting, maybe a miracle. I have a shower head that costs 24 years. I couldn't do it with a wrench and a vise. I've tried WD-40 twice, giving it time to "suck in" but to no avail. I almost ruptured my stomach trying to relax him. Nothing at all. I don't know what's in this rust remover, but it appears to be more volatile than WD-40. I've tried this twice and both times allowed it to "flow" into the streams. Nothing at all. Nothing "breaks". Useless. I have to say that…

Excellent product. Used it on the center assembly of our 11 year old washing machine. Unfortunately, the lock nut stuck to the knot underneath. The Rust Buster liquid removed all of the surface rust, but after six hours of screwing in the right direction for this reverse-thread nut, it wouldn't come loose, so I sawed it off with a hacksaw. After that, repair was easy (although we never fixed the leak we were trying to fix and ended up buying a new washing machine). I was disappointed in the…