Overall Width:
20.25"

Depth (base):
42" (Maximum)

Height:
59.25"

Useable height:
54.25"

Maximum length of sliding rail's brackets:
24"

Maximum depth of post to post:
30"

Hole to hole width:
19" , Maximum equipment' width: 17 11/16"

Material:
Aluminum

Accessories:
Two pair of post frame
Heavy duty bases allows you to bolt on ground
48 pcs 3/8" screws with nuts
100 pcs #12-24 screws
Depth connection brackets
Pair of bracket support on top