3D model for multipurpose, easy for constructio. After purchase you can get full technical documentation. It's takes approximately 30 min for finishing project like this. If you interested, I can produce more of models similar to this.
SLDPRT (SolidWorks, filesize: 477 KB), STL (Stereolithography, filesize: 84.9 KB), PDF (PDF, filesize: 849 KB)