Fixed rope tightener (cleat)

Tighten a rope without knots. Fixed on a wall with four screws. Designed for a rope diameter of 5mm. Use this Onshape design to modify. Rope diameter and tolerance are parameterized. A STEP file is below.Print settings:Printed in PLA, although for outdoors it might be better to use a filament like ASA. Three perimeters and 15% infill. 0.6mm nozzle0.2mm layer height