Universal Semi-Direct extruder fixture

Tired of fixing your bowden setup as me?? this setup might help you to achieve same speed(or more) as bowden setup without adding extra mess to your carriage and great printing quality. I have a custom ultimaker style printer, which make the setup very easy. any extruder should be able to be mount with the holder as long as you use nema 17 stepper. Solidworks file included. I am using 3 inch bowden tube between extruder and hotend with great result. retraction i am using 1.70mm(not properly tun