PLA printable Flexible Corrugated Tube

I needed a small corrugated tube for a project and was surprised by how hard it was to find the right size in local hardware shops. After enough dead ends, I decided to print one instead. Printing a corrugated tube that actually flexes in PLA turned out to be trickier than expected. After many failed prototypes and setting tweaks, this design finally struck the right balance between structure and flexibility. The model is designed specifically for vase mode, using finely tuned settings to achiev