INSTRUCTIONS 1. 2. 3. 4. 5. Wire Shelving Units Assemble posts by taking one short post with threaded stud and inserting into wide threaded hole of another short post without stud. The narrow threaded hole is where the rubber feet will be inserted at the bottom of the post. Repeat this step until you have 4 tall posts assembled. Snap shelf supports onto posts by placing two plastic shelf support halves around the posts at the desired height for the bottom shelf only.