About this 3D model

This clip can be used to hang a picture or painting on a (slanted) wall.Mount four clips to a wall and slide the picture from the side along the clips.The picture of painting cannot fall to the front anymore with these clips.The painting has a tchickness of 18.5mm. I added a FreeCAD file to alter this object. ? Video: https://youtu.be/QhGLZkS4PYo ⚠ Usage of any models from 3DParts4U will be at your own risk!