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This product weighs 80 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
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The GLOBAL INDUSTRIAL B3153399 is a 4-shelf boltless shelving add-on unit designed to expand an existing starter shelving system without the need for tools or hardware. The boltless snap-together design assembles quickly and integrates with a compatible starter unit using two included T-posts, which provide shared uprights for a stable, connected run. Roll-formed 14-gauge steel uprights deliver structural rigidity throughout the frame. Each level features 5/8-inch thick particleboard decking with a laminate surface. The unit measures 48 inches wide, 12 inches deep, and 60 inches tall, and weighs 80.6 pounds. A scratch-resistant enamel finish in white protects the steel components. Warehouse staff, facilities maintenance teams, and stockroom crews handle installation.
This add-on unit is suited for light-to-medium storage applications in warehouses, stockrooms, retail back-of-house areas, garages, and utility spaces. It attaches to a matching starter unit by sharing two T-post uprights, reducing the hardware footprint and total assembly time compared to placing two standalone starter units side by side. Shelf levels adjust at 1.5-inch increments without disassembly, allowing the configuration to adapt to different stored item heights. Open-frame construction permits access from all four sides. This unit ships as a single package and is manufactured in the USA.
Designed as an add-on expansion unit for use with a compatible GLOBAL INDUSTRIAL standard-duty boltless shelving starter unit of matching width and depth dimensions.
This unit is installed by facilities maintenance personnel or general labor without specialized trade licensing. No tools are required for assembly; components snap together using the boltless beam-and-upright connection system. Ensure the connected starter unit is fully unloaded before attaching the add-on and joining the shared T-post uprights. Verify the completed shelving run is level and stable before loading shelves.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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