Stethoscope Holder Reinforced

I made several of BartW's clips for my wife, but the clip always eventually breaks. I decided to make it from scratch to reinforce the clip considerably, and to add chamfers and slightly increase the space in the front to avoid scratching up the tubing.

There are two versions. One is just the Stethoscope holder/clip, and the other has very thin breakaways to actually hold the clip in place. The single largest problem I had printing the original was always the clip not wanting to stand unti