Extruder/Feeder button - Anet A8

Summary A simple comfortable button that will help changing the filament. Tight fit on the bolt. It was inspired by dryas cool button http://www.thingiverse.com/thing:1935151 Print Settings Printer: Anet A8 Rafts: No Supports: Yes Resolution: 0.1 Infill: 20% Notes: Only used a small support for the central pin.