Dust Mop Hanger

My wife needed a way to hang her dust mop that didn't have a hole at the end of the handle. I printed one that snapped onto the end and had a 5mm hole to accommodate the 4mm hook she wanted to hang it on. The inner diameter is 0.2mm larger than the diameter of the handle. It snaps on firmly, but slides and rotates along the handle with no wobble.

I printed the first prototype at 0.2mm layer height and it was too loose. The final design wraps around the handle a few more mm. Since the print wa