20x40 hinge for 20x20 aluminum extrusion, optimized for FDM printers

Optimized Hinge based on the Design by WheresWaldo, with added clearance between the two hinge parts (0,15mm to 0,5mm), allowing easier fit with less precise printers.

Designed for 20x20mm aluminum extrusions. Opens from 0 to slightly more than 180°.