A 19mm Towel pole clamp that fits very snug. It takes some force to get on, but it does go on perfectly.
Material used: PLA
Nozzle 0.4
Wall loops: 5
Top / Bottom: 5 Layers Concentric
Infill: 30% Grid
Outer wall Line width 0.5
Inner wall Line width 0.42
The author marked this model as their own original creation.