About this 3D model
This is a hinge that can be printed in place. There is two versions, one with 3 pair of knuckles (the part that rotate) and other one larger with 5 pairs of knuckles. I used this hinge in a wood box and works very well. Both models can be scaled up, tested at 150%. Printed in PETG and PLA at 0,2mm layer heigth and 20% infill.