Customizeable tri-glide generator, lets you generate tri glides for webbing or ribbon of different widths and thicknesses. Increase the height and edge thickness for a stronger part.
if you want a version with beveled edges, check out mechadense's version: http://www.thingiverse.com/thing:44559
-- Afinia H480*
Use the "Open in Customizer" button to generate a tri glide. See the attached diagram for more info on the customizable parameters.