This kit is designed to be up to 24'x24' includes the following:
 
4x   4x4 3 way Connector Jackets
9x   4x4 base plate Connector Jackets
4x    4x4 4 way Connector Jackets
1x    4x4 5 way Connector Jackets
392x    2" Stainless Steel Pan Head combo drive Screws
392x    Plastic washers and Snap Caps
 
Every Monkey Bracket is handcrafted in Orlando Florida.    The walls are constructed of thick  3/16" Aluminum tubing, powder coated with a black satin finish..    
 
Necessary materials not included
 
Lumber
Ground bolts