Box Maker - Living Hinge fablabchemnitz.de.living_hinge2 Standard parallel slit Single spiral Double spiral Parallel snake Perpendicular snake Double perpendicular snake mm cm in Inside Outside 40.0 80.0 50.0 6.0 Fixed Proportional 3.0 0.1 0.01 Diagrammatic In-line(compact) 1.0 2.0 15.000 all