4 Tier Metal Storage Shelf With 360¡ã Rotating Wheels, Heavy Duty Adjustable Storage Rack With Casters

**Heavy-Duty 4-Tier Garage Shelving Unit ¨C 800lb Capacity Adjustable Metal Rack with Locking Casters** ### **Professional Features** 1. **Industrial-Strength Steel Construction** - **14-gauge steel frame** with triple-reinforced corners - **Electrostatic powder coating** (scratch/rust resistant) - **800lb total capacity** (200lb per tier dynamic load) - **1.2mm thick wire shelves** (3/8" rod spacing) 2. **Smart Height Adjustment System** - **Tool-free shelf positioning** (1" increment adjustments) - **16 height configurations** (18.9"-72" max height) - **Auto-locking shelf clips** (vibration resistant) - **Laser-etched measurement markers** 3. **Professional Mobility Package** - **4" polyurethane casters** (2 locking/2 swivel) - **360¡ã rotation** with 100lb load per wheel - **Floor protectors** (non-marking rubber treads) - **Anti-tip cross braces** 4. **Multi-Industry Adaptability** - **Garage organization** (tools/auto parts) - **Commercial kitchen storage** - **Warehouse inventory systems** - **Retail product displays** - **Industrial workbench base** 5. **Quick-Connect Assembly** - **Precision-engineered snap-lock joints** - **Color-coded components** - **15-minute estimated setup** - **Included hex tool kit** ### **Technical Specifications** - **Frame:** 1.5" square steel tubing - **Shelves:** 36"L x 6.85"W (3 U-shaped tiers) - **Coating:** 80¦Ìm epoxy-polyester hybrid - **Wheel Type:** Dual-bearing PU casters - **Certifications:** ANSI/BIFMA X5.5 compliant **Complete Package Includes:** - 5 wire shelf units - 4 heavy-duty casters - Cross support bars - Assembly toolkit - 10-year structural warranty