42″ D x 144″ H Interchangeable Upright – 3″ x 3″ Column


Your warehouse’s pallet racking system should serve your facility for years or even decades. However, you also need storage that will evolve as your business grows. With 42″ D x 144″ H interchangeable uprights from T.P. Supply Company, Inc., you get a system that can keep up with changing demands over time.

Our UNARCO uprights exceed standards for durability and versatility, allowing you to adapt your pallet racks as needed while exhibiting resilience against potential forklift collisions.

How Our 42″ D x 144″ H UNARCO Uprights Work

All UNARCO upright columns connect to high-strength steel supports, including roll-formed and structural beams. These uprights are built with state-of-the-art multifunctional materials and comply with Rack Manufacturer’s Institute (RMI) regulations. Our 42″ D x 144″ H interchangeable uprights are highly adjustable, unlike bolted configurations.

The durable framework combats the effects of forklift impacts, reducing the risk of damage to your equipment. These uprights also feature teardrop-style hole punches with optional side holes where you can position row space attachments, bolting beams and accessories.

Uses for 42″ D x 144″ H Interchangeable Uprights

You can use our 42″ D x 144″ H UNARCO uprights for any of the following industrial applications:

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

Why Choose T.P. Supply Co, Inc. for Interchangeable Uprights?

T.P Supply Company, Inc. has been in the manufacturing supply business for over 40 years, providing cutting-edge storage and material handling solutions to customers across the United States, Mexico and Canada.

We go the extra mile for our customers, delivering expert installation and warehouse design services. We also offer online and bulk ordering options for your convenience. Our many positive reviews and 90% customer retention rate prove that we’re doing something right.

Buy UNARCO Interchangeable Uprights in Specific Configurations Today

You can find reliable 42″ D x 144″ H UNARCO uprights at T.P. Supply Company, Inc. We help customers optimize storage and efficiency in the warehouse with our extensive selection of new, used and refurbished products.

Request a custom quote on our UNARCO interchangeable uprights today!

Weight 86.53 lbs
Shipping Dimensions 144 × 3 × 42 in


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Factory Warranty


37172, 75057