48″ D x 144″ H Interchangeable Upright – 3″ x 1 5/8″ Column


The most reliable pallet racking systems comprise durable components and exhibit lasting strength. At T.P. Supply Company, Inc., we carry 48″ D x 144″ H interchangeable uprights that set the standard for sturdiness and versatility.

Our UNARCO upright columns are highly adjustable, enabling you to adapt your racking systems according to your needs while delivering next-level resilience that reduces the impact of forklift collisions. 

Our 48″ D x 144″ H UNARCO Uprights

UNARCO uprights are made with high-quality multifunctional materials and attach to heavy-duty steel supports like structural and roll-formed beams. These columns are more adaptable than standard bolted configurations and adhere to Rack Manufacturer’s Institute (RMI) standards.

Our 48″ D x 144″ H UNARCO uprights feature a sturdy framework designed to minimize forklift-induced damage. They also include teardrop-style connections and side hole options that allow you to attach accessories like row space attachments and bolting beams.

Applications of 48″ D x 144″ H Interchangeable Uprights

Our interchangeable uprights are suitable for numerous industrial applications, including:

  • Distribution centers.
  • Retail stores.
  • Warehouses.
  • Cold storage.
  • Wholesale stores.

Check Out UNARCO Uprights From T.P. Supply Co, Inc.

At T.P. Supply Company, Inc., we’ve spent over four decades providing businesses in Canada, Mexico and the U.S. with state-of-the-art material handling and storage solutions that promote greater performance and efficiency on the warehouse floor.

We set ourselves apart by providing our customers with expert warehouse design and pallet rack installation services, online ordering and bulk order pricing options. With numerous positive reviews and a 90% customer return rate, we’re the company that businesses trust.

Buy UNARCO Interchangeable Uprights From Us Today

If you’re looking for high-quality uprights that will support your pallet racking system in the long term, buy UNARCO 48″ D x 144″ H interchangeable uprights from T.P. Supply Company, Inc. We offer hundreds of refurbished, new and used manufacturing supplies that bring organization and efficiency to any warehouse or storeroom.

Request a custom quote or fill out a form to learn more about our solutions today!

Weight 64.61 lbs
Shipping Dimensions 144 × 3 × 48 in


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Manufacturer MPN




Factory Warranty


37172, 75057