Mini-Valve for easy tightening guidler on a Greg's Wade extruder (Allen-hex-bolts cap) 3D model preview
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About this 3D model

When i tired to use Allen wrench every time i need to change filament or fix filament-jam, i decided to do this little helper, so i could easy screw\unscrew bolts with my bare hands. Fits to any M3 bolt.