ASSEMBLY INSTRUCTIONS - IMPORTANT: Carefully unpack & identify each component before attempting to assemble. Refer to parts list. Please take care when assembling the unit and always set the parts on a clean, soft surface. Check screws, nuts and bolts periodically (or every 6 months). Tighten if necessary. ADDITIONAL TOOL REQUIRED: PARTS LIST DESCRIPTION QUANTITY 1. Caster – Non-locking 2 2. Caster – Locking 2 3. Caster with Bolt 1 4. Philips Screw – 7/16" 6 5. Metal Plate 1 6.