Ghostbusters 1 Leg Hose Connector

This is my version of the Ghostbusters leg hose connector. I built it using the measurements of the actual hose connector used on the movie costume, found here:
http://www.gbfans.com/forum/viewtopic.php?t=30602&sid=413c87483872c205c927423f32a5cefa

It will accept a 1/2" OD tube / hose

Update 06/30/2019: smoothed out curves around outer perimeter.