A four-tier black wire shelving unit is pictured, fully assembled and shown holding various office supplies. The shelves are organized with file boxes, magazine files, paper stacks, and storage bins in shades of gray, black, and beige.
A black wire shelving unit stands against a two-toned wall (white above, dark blue below), organized with various gray and black storage containers and toolboxes. The shelves hold items like tool chests, a caddy with spray bottles, and two large black and yellow-lidded storage bins.
A four-tier black wire shelving unit is centered in a workshop or garage setting. The shelving is positioned against a wall painted white on top and a dark blue-grey on the bottom, with a workbench and a grey trash can visible on either side.
A four-tier, heavy-duty wire shelving unit is shown with a black finish. This adjustable, metal storage rack is designed for organizing items in a garage, pantry, or commercial space.
Close-up view of a black, wire-grid shelf segment, likely part of a modular shelving unit. The metal shelf features parallel wires crossed by perpendicular support wires, with a thicker, triangular truss structure along the front and back edges.
A close-up shot focuses on the intersection of a vertical pole and a horizontal wire shelf, both finished in black, belonging to a wire shelving unit. The central joint component is marked with the "TRINITY BASICS" logo and the "NSF" certification mark.
Close-up image of the bottom assembly of a black wire shelving unit, showing a shelf ring secured around a pole segment that is threaded into an adjustable leveling foot. The pole segment has the "TRINITY BASICS" and "NSF" logos visible near the top.
    A four-tier black wire shelving unit is pictured, fully assembled and shown holding various office supplies. The shelves are organized with file boxes, magazine files, paper stacks, and storage bins in shades of gray, black, and beige.
    A black wire shelving unit stands against a two-toned wall (white above, dark blue below), organized with various gray and black storage containers and toolboxes. The shelves hold items like tool chests, a caddy with spray bottles, and two large black and yellow-lidded storage bins.
    A four-tier black wire shelving unit is centered in a workshop or garage setting. The shelving is positioned against a wall painted white on top and a dark blue-grey on the bottom, with a workbench and a grey trash can visible on either side.
    A four-tier, heavy-duty wire shelving unit is shown with a black finish. This adjustable, metal storage rack is designed for organizing items in a garage, pantry, or commercial space.
    Close-up view of a black, wire-grid shelf segment, likely part of a modular shelving unit. The metal shelf features parallel wires crossed by perpendicular support wires, with a thicker, triangular truss structure along the front and back edges.
    A close-up shot focuses on the intersection of a vertical pole and a horizontal wire shelf, both finished in black, belonging to a wire shelving unit. The central joint component is marked with the
    Close-up image of the bottom assembly of a black wire shelving unit, showing a shelf ring secured around a pole segment that is threaded into an adjustable leveling foot. The pole segment has the

    TRINITY BASICS® | 4-Tier Wire Shelving | 48x24x72 | NSF | Black

    SKU: TBTPBK-0987  •  1 Year Limited Warranty

    $149.99
    {price}% OFF
    • (4) 48” x 24” Adjustable Shelves
    • (4) Adjustable Feet Levelers for Stability
    • Consumer Grade, 1,000 lb Weight Capacity
    Everything In Its Place.®


    Designed for both strength and versatility, this TRINITY BASICS® 4-tier consumer-grade shelving rack provides dependable storage for any home or garage. Its sleek black powder-coated finish adds a modern touch while protecting against scratches, chips, rust, and fading. Built to support up to 1,000 lb total, this shelving unit easily accommodates heavy items and bulky gear. Each shelf adjusts in 1" increments with a secure slip-sleeve locking system, giving you the flexibility to customize your setup. Adjustable feet levelers ensure stability on uneven floors, while NSF certification provides assurance of quality and safety for everyday use. With quick, tool-free assembly and thoughtful design, it’s a storage solution that’s as easy to set up as it is to rely on.

    Key Features

    Feature Details

    Sustainability

    Specifications

    Assembly Instructions
    Reviews
    Tape_Measure_d13682af-1c97-4dc9-83bc-aa39c13553df

    Overall Dimensions

    48”W x 24”D x 72”H
    Adjusteable

    Adjustable

    All Shelves
    1" Increments
    Assembly_0309105f-2ef9-43dc-9b5d-a04dfcf0ae21

    Assembly

    1 Person
    No Tool Assembly
    Certifications_872d5db0-842a-4714-82e4-7f8a8db930bc

    Certifications

    NSF_certification
    Certified
    Weighing_Scal_9bb1d7d2-e036-4454-8604-87bb540295ab

    Weight Capacity

    1,000 lb, Overall
    ecostorage_f493c990-b16c-4337-b7a9-a1ca11148000

    Eco-Friendly

    Solvent-Free Powder Coat Formula
    Usage

    Usage

    Consumer Grade
    Wheels_included

    Wheels

    No Locking
    No Non-locking
    Custom Image
    Consumer-Grade Construction

    This consumer-grade shelving rack features a black powder-coat finish that enhances its modern appearance while offering superior resistance to scratches, chips, fading, and rust — ensuring it can withstand the rigors of consistent household use. The adjustable feet levelers provide stability on uneven surfaces and help support a total weight capacity of 1,000 lb—evenly distributed. Measuring 48" wide, 24" deep, and 72" high, this unit offers spacious, flexible storage—perfect for a variety of spaces in any residential setting.

    Feet Levelers 4 - Adjustable
    Total Weight Capacity 1,000 lb, Overall
    Custom Image
    Adjustable Shelves

    Designed with adaptability in mind, this 4-tier shelving unit offers customizable storage that can be tailored to your exact needs. Each shelf adjusts in 1" increments using a secure slip-sleeve locking system, so whether you're storing tall items, bulky gear, or smaller bins, you can reconfigure the shelf heights for optimal organization. Each shelf is built to support up to 250 lb per tier.

    Shelf Adjustability 1” Increments
    Per Shelf Weight Capacity 250 lb /shelf
    Custom Image
    Usage Capabilities

    This 4-tier shelving rack adapts to a wide range of storage needs in any residential setting. However, its durable construction and flexible features make it suitable for a variety of uses:

    Garage Storage Organize power tools, paint cans, automotive supplies, and bulky equipment.
    Pantry + Kitchen Store dry goods, canned food, small appliances, and bulk kitchen items.
    Playroom Organize board games, books and bins of toys
    Laundry Room Stack detergents, hampers, linens, and laundry baskets efficiently.
    Living Room Use as an industrial-inspired shelving space for books, décor and photos
    Custom Image
    NSF Certified

    Investing in an NSF-certified item is important for several reasons. When considering safety standards, NSF certification ensures that the shelving rack meets strict safety and health standards. This is crucial in environments like kitchens, laboratories, or healthcare settings where hygiene and safety are paramount. NSF-certified items are built to withstand rigorous use and are often more durable. This means it can support heavier loads and resist corrosion, making it suitable for a variety of settings. Overall, choosing an NSF-certified shelving rack enhances safety, compliance, and operational efficiency, making them a smart choice for many uses.

      Custom Image
      Consumer-Grade Construction

      This consumer-grade shelving rack features a black powder-coat finish that enhances its modern appearance while offering superior resistance to scratches, chips, fading, and rust — ensuring it can withstand the rigors of consistent household use. The adjustable feet levelers provide stability on uneven surfaces and help support a total weight capacity of 1,000 lb—evenly distributed. Measuring 48" wide, 24" deep, and 72" high, this unit offers spacious, flexible storage—perfect for a variety of spaces in any residential setting.

      Feet Levelers 4 - Adjustable
      Total Weight Capacity 1,000 lb, Overall
      Custom Image
      Adjustable Shelves

      Designed with adaptability in mind, this 4-tier shelving unit offers customizable storage that can be tailored to your exact needs. Each shelf adjusts in 1" increments using a secure slip-sleeve locking system, so whether you're storing tall items, bulky gear, or smaller bins, you can reconfigure the shelf heights for optimal organization. Each shelf is built to support up to 250 lb per tier.

      Shelf Adjustability 1” Increments
      Per Shelf Weight Capacity 250 lb /shelf
      Custom Image
      Usage Capabilities

      This 4-tier shelving rack adapts to a wide range of storage needs in any residential setting. However, its durable construction and flexible features make it suitable for a variety of uses:

      Garage Storage Organize power tools, paint cans, automotive supplies, and bulky equipment.
      Pantry + Kitchen Store dry goods, canned food, small appliances, and bulk kitchen items.
      Playroom Organize board games, books and bins of toys
      Laundry Room Stack detergents, hampers, linens, and laundry baskets efficiently.
      Living Room Use as an industrial-inspired shelving space for books, décor and photos
      Custom Image
      NSF Certified

      Investing in an NSF-certified item is important for several reasons. When considering safety standards, NSF certification ensures that the shelving rack meets strict safety and health standards. This is crucial in environments like kitchens, laboratories, or healthcare settings where hygiene and safety are paramount. NSF-certified items are built to withstand rigorous use and are often more durable. This means it can support heavier loads and resist corrosion, making it suitable for a variety of settings. Overall, choosing an NSF-certified shelving rack enhances safety, compliance, and operational efficiency, making them a smart choice for many uses.

      Eco-Friendly

      TRINITY's powder-coated products require no solvents in their formulation. By eliminating the use of harmful solvents, such as formaldehyde, we're helping to protect the ozone layer and our production workers' health.

      One Tree Planted: 

      For every purchase made on the TRINITY website, a donation is made to One Tree Planted to support global reforestation efforts. Since 2014, OTP has planted over 135.5 million trees with 378 partners across 82 countries—and counting! Through this work, they’ve restored over 118,518 hectares (292,864 acres) of forest around the world. Restoration of forest habitats for thousands of threatened species and increased food security across five global regions thanks to sustainable agroforests are just a couple examples of the efforts we’re proud to support thanks to purchases from our valued customers. Each of our products equates to a specific number of trees planted — and we love to be transparent with that information! With the purchase of this item, you’ll contribute…

      2

      TREES PLANTED

      MAINTENANCE AND CARE

      Avoid harsh, abrasive cleaners
      Don’t use corrosive chemicals
      For indoor use only.

      Tools Needed

      • 1 Person
      • No Tool Assembly
      • Rubber Mallet (optional)

      Scan the QR Code

      BILT QR CODE
      WITH YOUR MOBILE OR TABLET DEVICE
      for quick and easy step-by-step interactive 3D instructions of this product using the BILT® app.

      On mobile or tablet, simply click on the QR code to open or download the BILT® app.

      Product Manual

      📄 Click here to Download PDF
      Download
      Do NOT roll the product on an uneven surface. Only move the product on a smooth surface. Rolling over rough or uneven surfaces may cause casters to break or items on the product to fall, resulting in injury and/or damage. Wood and laminate flooring can be scratched or dented. Ensure your flooring can bear the weight of the rack before rolling the rack across your flooring.