Update October 28, 2017: New, smoother .stl files with better tolerances, made with Fusion360.
Two pieces for easy nozzle changes. For standard ¼" (the small one) and ⅜" (the big one) nut drives. Smooth design with a lot of fillets. Fits well in your hand.
Use a strong material like Nylon or PETG.
NozzleChangeBig.stl | 2.4MB | |
NozzleChangeSmall.stl | 2.4MB |