1U Adapter Brackets

100 % of 100
As low as $15.99
In stock

Adjusts server rack installation depth

  • Quick fix for racks that are too long or too short
  • Works with square, threaded and round hole racks in 4 post racks
  • 5 depth options available (.59” to 3.5” length)
  • 2 bends = C shaped uprights / 4 bends = ? shaped uprights
  • Brackets are sold as singles

Compatible with most 4Post racks

  • Works with square, threaded and round holes in 4 post racks
  • Compatible Dell, HP, and IBM equipment
  • 1UBRK-059 is NOT compatible with Dell Ready Rails
  • Weight capacity rated at 50 lbs per rack unit

Ex: 1U = 50 lbs, 2U = 100 lbs, 4U = 200 lbs, 6U = 300 lbs, etc.

Our adapter brackets are highly configurable tools that allow users to make mounting equipment of any depth work in almost any rack. Whether you are using Dell, HP, IBM, or any major manufacturer’s products, our adapter kits will be compatible.

Brackets can be combined to increase U height.

Extension for Shallow and Deep Rails (desktop image)Extension for Shallow and Deep Rails (mobile image)
More Information
BABA Compliant No
RoHS Compliant Yes
TAA Compliant Yes
UL Compliant No
ETL Compliant No
Country of Manufacture United States
Dell Part Number 1UBRK-059 - A6819796
1UBRK-350 - A3367237
For a full list of Dell SKUs setup in the Dell ordering system visit our Dell SKU page.
Synnex Part Number 1UBRK-059 - 5521610
1UBRK-100 - 5267932
1UBRK-200 - 5521611
1UBRK-270 - 5521612
1UBRK-290 - 5521613
1UBRK-350 - 5521614
Ingram Part Number 1UBRK-059 - CE1230
1UBRK-100 - 3GY691
1UBRK-200 - CE1231
1UBRK-270 - CE1232
1UBRK-290 - CE1233
1UBRK-350 - CE1234
Hole Type EIA 3/8" square holes (9.5 mm), round holes, 12-24 threaded holes
Finish Zinc plated
Tech Notes
  • 4Post racks: V 4 Post 19" rack (cabinet racks and open frame racks)
  • Rack width: V Standard 19" racks. Meets EIA-310 requirements. See the reducer brackets for 23" and 24" racks.
  • Square hole racks: Compatible with the industry standard 3/8" square hole racks. Rack manufacturers including Dell, HP-Compaq, IBM, APC, etc. Cage nuts are required for square hole mounting.
  • Round hole racks: Compatible with all standard round (non-threaded) holes. Rack manufacturers including HP and IBM.
  • Threaded racks: Compatible with all standard threads including 10-32, 12-24 and metric M6. Rack manufacturers including Chatsworth, Shark, Great Lakes, Middle Atlantic, Bud, etc.

For exact shipping charges, you will need to add all items into your cart at checkout and proceed with your shipping address. Shipping and handling fees, as well as other additional fees may apply per product. 

Additional Order and Shipping Information

  • We ship products via FedEx. Freight and palletized shipping can be arranged.
  • We have low international shipping rates. We also offer shipping from multiple regions.
  • Online orders received before 2:00 PM Central time for in stock products will be shipped on the same day. Transit times include business days only.
  • For Saturday Delivery service or other special shipping requests, please call sales at 888-505-RACK before placing the order.
  • Online ordering is provided for convenience and for evaluation of our products. Orders over 50 kits may require special shipping considerations and must be pre-arranged over the phone. Any orders may be placed by contacting RackSolutions directly.

Shipping Errors and Defective Products

Claims for shipping shortages, errors, or defective products must be in writing and received by RackSolutions within ten (10) days after receipt of shipment by buyer. Failure to make such claim within the stated period shall constitute an irrevocable acceptance of the goods and admission that they fully comply with all the terms and conditions of the buyer's order.

For more information, please visit our Policies and Warranty Information. (opens in a new tab)

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