not very good. The round nut screwed onto the stud was very, very wobbly. It twists unevenly and therefore does not sit flush when pressed against the underside of welding tables or similar. I'm a little wary of buying things from Revain. Here you can buy real scrap that looks really good in the photo. Most of the low quality tools I've bought were made in China, sorry China, most of your production is pretty pathetic. I want everything in the world to be made in Germany. Bought 4 returns 3