40MM Desktop Feet Risers

So we ran into an issue with my brothers computer where he was running out of space to store things around his desk and need just a little more space to have somewhere to put his External Drives so he resolved to keep them under his desktop as all the cooling was directed in the top, front, and back. but we found that he didnt have quite an enough space to do it so we made these feet to bring it up the just under half an inch he needed. So with his working great i went ahead and made up an additional model that can be used as risers for carpet which should bring you computer up around an inch or so. While the smaller one has been tested the tallers ones havent.