Makerfarm Prusa I3V Extruder Tool

This little tool make it easier to change filament. Pull the extruder tab with one hand, insert this tool as shown in the picture and release. Now you are free to remove or insert a filament. Remove the tool before printing. The default thickness of the tool is 5mm. If you want to tweak any of the dimensions click on the Open In Customizer link in this page. This hosted file keeps creator credit and license details.