Design a lid and one-piece shelf

Job ID: 32318452

Budget: $10 – $30 USD

I need a lid and one-piece shelf designed to fit in a rack in DXF file format that my welder can use on his plasma machine to cut out.
See attached images for dimensions and design.
Provide me with an estimated number of hours to get this project done.
Related categories: Graphic Design CAD/CAM AutoCAD SketchUp 3D Modelling