I don't fabricate things, I clean them. Justin, you are the fabricater, or pressure washer, or trailer builder or whatever else you are selling this month. I don't feel the need to explain every little detail so you can figure it out. especially if it will help you make money, so I will say this, it works great, whatever he did. and from my exp with him, he only does things top notch so i am sure it was done correctly and will last as long as i need it to. I guess if you really knew how to weld you would know exactly what he did. As for that, I have to go to work now. res during the day, com at night.