TwistedFlutes4

This part uses the same basic design parameters as https://www.thingiverse.com/thing:3491858, but it has a much more functional shape. Here is a 16 sec.video that shows it off better than still images: https://youtu.be/hm6bppPQyno

This part printed in 29 3/4 hours using a print speed of 80 mm/sec and a layer height of 0.200 mm.