A four-tier black wire corner shelf unit is shown against a white background. The shelves hold various items including paint cans, buckets, a black and yellow storage tote, and three large bottles of water.
A black anthracite corner rack placed next to a 18 inch deep wire shelving used outdoors and is filled with plants, planters, and other garden accents.
A black anthracite four-tier corner wire shelving unit stands against a white background. The shelves are triangular, designed to fit into a corner space.
27 inches wide by 27 inches deep by 72 inches height black anthracite corner rack with 18 inches opening on 2 sides and a 14 inches opening in the center
A close up on the middle opening between two poles of the corner rack.
A close-up shows the textured, dark gray metal pole and shelf support of a wire shelving unit. The connector piece tightly joins the horizontal wire shelf to the vertical pole.
A close up on the adjustable feet leveler of the corner rack.

TRINITY PRO® 4-Tier | 27x27x18x72 | Industrial Corner Wire Shelving | NSF | Black Anthracite®

SKU: TBFPBA-0927  •  1 Year Limited Warranty

$199.99
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  • Space-Saving, Corner-Friendly Design
  • (4) Adjustable Shelves w/ 800 lb Weight Capacity /ea.
  • Indoor + Outdoor Compatible
Everything In Its Place.®


Maximize every inch of your storage space with the TRINITY PRO® 4-Tier Corner Shelving Rack—an industrial-grade solution designed for strength, durability, and seamless integration. Finished in TRINITY’s signature duo-toned Black Anthracite® powder coating, this rack offers outstanding corrosion resistance, making it ideal for demanding environments like patios, walk-in coolers, and warewashing stations. With a space-saving corner design, this unit is perfect for creating efficient layouts and can be paired with other TRINITY shelving units (72" high) for a cohesive, customized setup. The four adjustable shelves move in 1" increments using a slip-sleeve locking system, allowing you to easily tailor the configuration to fit items of any size. Engineered for heavy-duty use, the unit supports up to 3,200 lb of evenly distributed weight. NSF certified for food-safe use and easy to assemble—no tools required—this shelving rack combines professional-grade strength with everyday convenience.

Key Features

Feature Details

Sustainability

Specifications

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

Overall Dimensions

27” x 18” x 14” x 72”

Weather_Resistant_15b29d04-524e-4897-b341-4e06d610f6b1

Weather Resistant

Approved for
Indoor/Outdoor
Use
Adjusteable

Adjustable

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

Assembly

2 People, Recommended

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

Certifications

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

Weight Capacity

3,200 lb, Overall

ecostorage_f493c990-b16c-4337-b7a9-a1ca11148000

Eco-Friendly

Solvent-Free Powder Coat Formula
Usage

Usage

Industrial Grade
Wheels_included

Wheels

No Locking

No Non-locking
Custom Image
Indoor + Outdoor Compatibility

The Black Anthracite® finish is a proprietary, textured duo-toned coating designed for superior corrosion resistance, making this heavy-duty shelving rack tough enough for both indoor and outdoor use. Whether it's exposed to rain, humidity, or fluctuating temperatures, the finish holds up—allowing you to confidently store items outside, in garages, or in damp areas like basements. It's also certified safe for more demanding environments like walk-in refrigerators, freezers and commercial warewashing stations. Use it to organize everything from gardening supplies and patio gear to restaurant ingredients, kitchen equipment, or bulk cleaning products. No matter where you need reliable storage, this rack is built to handle the task.

Custom Image
Industrial-Grade Construction + Corner-Specific Design

Built with industrial-grade steel, the TRINITY PRO® Corner Shelving Rack is engineered for long-lasting durability and serious storage capacity. Designed specifically to fit into corners, this unit helps you make the most of under-utilized space while expanding the footprint of your existing storage setup. Pair it seamlessly with other TRINITY 72" shelving units to create a continuous, cohesive system that maximizes organization in garages, kitchens, or commercial spaces. Its powder-coated duo-toned Black Anthracite® finish provides superior corrosion resistance—ideal for humid or wet environments. With a 3,200 lb total weight capacity and fully adjustable shelves, you can confidently store heavy or bulky items. The unit features a 72" height, with backside dimensions of 27" and front-facing sides of 18", along with a 14" center width, all supported by adjustable feet levelers for added stability on uneven surfaces.

Feet Levelers 5 - Adjustable
Backside Width & Depth 27”
Frontside Width & Depth 18”
Center Width 14”
Total Weight Capacity 3,200 lb, Overall
Custom Image
Adjustable Shelves

This 4-tier shelving unit is designed with adaptability in mind, offering 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. This level of flexibility makes it easy to accommodate changing storage demands across different areas of your home, garage, or workspace. Each shelf is built to handle serious weight—supporting up to 800 lb (evenly distributed).

Shelf Adjustability 1” Increments
Per Shelf Weight Capacity 800 lb /shelf
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
    Indoor + Outdoor Compatibility

    The Black Anthracite® finish is a proprietary, textured duo-toned coating designed for superior corrosion resistance, making this heavy-duty shelving rack tough enough for both indoor and outdoor use. Whether it's exposed to rain, humidity, or fluctuating temperatures, the finish holds up—allowing you to confidently store items outside, in garages, or in damp areas like basements. It's also certified safe for more demanding environments like walk-in refrigerators, freezers and commercial warewashing stations. Use it to organize everything from gardening supplies and patio gear to restaurant ingredients, kitchen equipment, or bulk cleaning products. No matter where you need reliable storage, this rack is built to handle the task.

    Custom Image
    Industrial-Grade Construction + Corner-Specific Design

    Built with industrial-grade steel, the TRINITY PRO® Corner Shelving Rack is engineered for long-lasting durability and serious storage capacity. Designed specifically to fit into corners, this unit helps you make the most of under-utilized space while expanding the footprint of your existing storage setup. Pair it seamlessly with other TRINITY 72" shelving units to create a continuous, cohesive system that maximizes organization in garages, kitchens, or commercial spaces. Its powder-coated duo-toned Black Anthracite® finish provides superior corrosion resistance—ideal for humid or wet environments. With a 3,200 lb total weight capacity and fully adjustable shelves, you can confidently store heavy or bulky items. The unit features a 72" height, with backside dimensions of 27" and front-facing sides of 18", along with a 14" center width, all supported by adjustable feet levelers for added stability on uneven surfaces.

    Feet Levelers 5 - Adjustable
    Backside Width & Depth 27”
    Frontside Width & Depth 18”
    Center Width 14”
    Total Weight Capacity 3,200 lb, Overall
    Custom Image
    Adjustable Shelves

    This 4-tier shelving unit is designed with adaptability in mind, offering 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. This level of flexibility makes it easy to accommodate changing storage demands across different areas of your home, garage, or workspace. Each shelf is built to handle serious weight—supporting up to 800 lb (evenly distributed).

    Shelf Adjustability 1” Increments
    Per Shelf Weight Capacity 800 lb /shelf
    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

    Tools Needed

    • 2 People, Recommended
    • 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

    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.

    Customer Reviews

    Based on 51 reviews
    86%
    (44)
    14%
    (7)
    0%
    (0)
    0%
    (0)
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    (0)
    M
    MARY
    The shelf was well made and easy to assemble.

    The 4-tier corner shelf was made very well and, most importantly, it was extremely easy to put together by a single person. Lots of room on the shelving, and it can hold a lot of weight!

    G
    GusU
    Great

    Excellent. Fits odd space perfectly. Would be great to have 1 more shelf. Maybe order extra parts?

    C
    Customer
    I was impressed wit how well the rack is made.

    I was impressed wit how well the rack is made. I am a 50+ female and was able to put it together by myself.

    L
    LSSS
    Works perfectly

    Works perfectly with our other shelving units although we did have to order an extra shelf to line them up. At least the shelf is available through the manufacturer.

    A
    AMcKinley
    This shelf is a very heavy gauge wire & is extremely sturdy.

    My only complaint is there is no option to buy it with casters. The hole diameter & threads of the screw in leveling feet are a different size than any shelving unit casters I have found. After a couple weeks of trying to find casters that are compatible with the holes, with no luck, I decided to abandon my search & live with the fact I would not be able to move it easily.

    F
    FloydLloyd
    Excellent shelves

    I bought these shelves to fill a space in my pantry. They fit the space perfectly and are very well made.

    C
    ChrisK77
    High-quality, easy to assemble.

    This shelf was the PERFECT fit for the corner of space I had available.

    B
    Blitz
    Extremely durable and adjustable base for uneven flooring made this corner cabinet a great fit fo...

    ps the pic shows three water jugs you can actually fit six and is sturdy enough to handle it easy.

    D
    DAVID
    Excellent

    Fit the space perfectly and rated for 3200 lbs - excellent.

    P
    PATTI
    Very sturdy- true measurements. Holds a ton of stuff....

    Very sturdy- true measurements. Holds a ton of stuff.