QiaoYoubang 1U Universal Rack Mount Rails- 4-Post Server Rack Shelf Rail 16-29 inches Adjustable Depth for APC HP IBM DELL Compaq

This rail sets are designed for using with APC, HP, IBM, DELL and Compaq cabinets & racks. Both the depth and width can be adjusted and they fit standard 19″, 23″ and 30″ four post racks.
Product Size: High 1U , Deep 16-29 Inches , Holding edge Wide 2 Inches.
Including:
8 sets of M6 screws & cage nuts for Mounting onto Cabinet or Rack;
All screws for assembly of the Rails
Weight Capacity: The Rail sets are made of 16 gauge cold rolled steel and finished with Powder Coating.
16 Inches Deep can hold the Max weight of 120 Pounds;
29 Inches Deep can hold the Max weight of 44 Pounds.

Make sure this fits by entering your model number.
Product Size: H 1U Space; Deep 16-29 Inches; Both Deep and Width are adjustable.
Material: All Metal, Cold rolled steel, No Plastic, Rounded edge , Durable and will never rust.
Fitting APC, HP, IBM, DELL and Compag cabinets & racks
Weight Capacity: The Rail sets are made of 16 gauge cold rolled steel and finished with Powder Coating. 16 Inches Deep can hold the Max weight of 120 Pounds; 29 Inches Deep can hold the Max weight of 44 Pounds.
Including All screws for Assembly Rails together and 8 Sets of M6 Screw & cage Nuts.