Quick Release Phone - Tripod Mount (No Hardware Required)

This is my attempt at creating a tool-less and hardware free phone mount. The catch is that it will only fit a select type of tripods. My tripod has a 41 mm x 41 mm mount plate and this is a perfect fit. I believe this is called a 3502 Quick Release, but a QS-29 should fit as well. The tallest piece will slide through the mount plate and then the cap can have a rubber band secured and hooked to the bottom of that plate. On my printer all of these parts make a nice fit. The only part I sand