I bought these to replace G29 racing wheel clamps. Although Treatstock didn't allow me to choose infill settings above 20%, MilkNasty Designs accommodated me by increasing the infill settings free of charge. The package arrived a couple days later, and after hours of hard work, I successfully modded my racing wheel. Now it fits my 9cm thick desk and it works like a charm. The screw portion of the 3d print needed some elbow grease, but after screwing it a couple of times, I was able to get the leftover residue out and it works perfectly now. I'm so glad I went with these guys.