spinning

I've been noticing some of the high end smokers are including a lid handle that rotates / spins as you lift the lid. The spinning action supposedly makes lifting a heavy lid a little easier on you. What allows the handle tube to rotate freely? How do you make one? (or buy one?)

This isn't an anti PBC thread but rather a place where people can post and share their experiences with hanging or even spinning meats in various style cookers. Some are making their own hanging hooks so this could be a great resource for that as well. Ebijack has a great setup he made and...