Shop Products

Infrastructure & Rack Systems

Panels, Enclosures & Work Area

Cables & Accessories

Connectors & Termination

Hardware, Adapters & Tools

Active & Specialty

Custom Services

Help & Resources

4 Post Adjustable Rack Rails – 1U – Signature Series

Price:

$58.55

Unprecedented Lifetime Warranty on all the products we produce.

CALIFORNIA WARNING

Description:



This product is part of our premium Signature Series line.
4-Post Adjustable Rack Rails — 1U, Fits 20.25″ to 33.25″ Deep

These 1U 4-post adjustable rack rails are a versatile way to rack mount devices without dedicated rack ears. Both depth and width are adjustable, allowing you to support equipment in 19″, 23″, or custom-width racks. Constructed from premium cold-rolled steel and finished in a durable black powder coat, these rails provide a strong, professional mounting solution with a rated capacity of up to 200 lbs and are backed by a lifetime warranty.

Cable Management Network Racks

  • Depth adjustable — Each rail adjusts from 20.25″ to 33.25″ deep to fit a wide range of cabinets.
  • Supports multiple rack widths — Fits 19″, 23″, or 30″ wide 4-post racks and cabinets (and many custom layouts).
  • High load capacity — Supports up to 200 lbs when properly installed on a four-post rack or cabinet.
  • Premium construction — Cold-rolled steel with a durable, industrial black satin powder-coat finish.
  • Complete hardware kit — Includes 10-32 and 12-24 mounting screws to match common rack thread patterns.
  • Easy device mounting — Ideal for servers, UPS units, network gear, and devices without their own rack ears.
  • Lifetime warranty — Quality and durability backed by a lifetime guarantee.
Specification Detail
Form Factor 1U adjustable rack rail kit (pair)
Depth Range Adjustable from 20.25″ to 33.25″ deep
Supported Rack Widths Fits 19″, 23″, and 30″ wide 4-post racks/cabinets
Material Cold-rolled steel
Finish Black satin powder-coat (industrial grade)
Load Capacity Up to 200 lbs on a properly installed 4-post rack
Included Hardware (8) 10-32 x 1/4″ screws
(8) 12-24 x 5/8″ screws
(8) 10-32 x 5/8″ screws
Kit Contents Right adjustable rail system (20.25″–33.25″)
Left adjustable rail system (20.25″–33.25″)
Heavy cardboard packaging and protective wrapping
Complete mounting hardware kit
Warranty Lifetime warranty
Dimensions — Standard Rack Unit Sizes
U Size Rack Spaces Height (inches) Height (cm)
1U 1 1.75″ 4.45 cm
2U 2 3.50″ 8.89 cm
4U 4 7.00″ 17.78 cm
5U 5 8.75″ 22.23 cm
8U 8 14.00″ 35.56 cm

Why buy adjustable rack rails from Gruber

  • Maximum flexibility — One kit supports multiple depths and rack widths, reducing the need for model-specific rails.
  • Fast, clean installs — Everything you need is in the box; mount devices without custom brackets or fabrication.
  • Data center–ready build — Strong, powder-coated steel rails handle heavy loads and daily use.
  • Backed for life — Lifetime warranty reflects our confidence in the product’s durability and performance.
Gruber Communications