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.