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Universal Rail Kit, 3U

Cost-effective, flexible solution for rackmounting servers, switches, and more.


8 In Stock
Same Day Shipping (before 5PM ET)

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Product Features

  • Universal Rail Kit is compatible with all 19" cabinets and racks.
  • Enables easy mounting of servers and other rackmount network equipment.
  • Guaranteed for life!


  • Supports up to 215 lb. (98 kg).
  • 1U and 2U versions also available.
  • Easy to install and adjust.
  • Attach the optional shelf (URKS) for additional mounting options.

  • Tech Specs

    cUL 0
    UL 0
    Height 5.2" (13.3 cm)
    Maximum Depth to Adjust 38" (96.5 cm)
    Minimum Depth 29" (73.7 cm)
    Weight 9.2 lb. (4.2 kg)
    Weight Capacity 215 lb. (98 kg)
    Width 19" (48.3 cm)
    This product works with:
    What's included: - (4) front/rear rails - (2) adjustment brackets - (1) rear crossbar/cable manager - (16) M5 flat-head screws - (16) M5 flange nuts - (1) open-end wrench - User manual

    * Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.



    Double Diamond Warranty Diamond

    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The 3U Universal Rail Kit comes with a standard Lifetime already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.