20mm Plastic T-Slot Extrusion (Out Dated)

This is an old release, the new release is located here. thingiverse.com/thing:10261

Aluminum T-slot extrusion is great, it is also expensive and your required project does not always call for the strength or weight of aluminum. This is a prerelease of a 20mm plastic T-slot profile we are in the process of having manufactured. It is designed for use with M3 nuts and bolts and the dimensions have been modified for printing. The small insert holds two captive nuts to aid in bolting down facepl