6'x20' and 4'x20' T or L Steel Truss Dock Kit Includes 1-4’x20’x12” Frames 2-3’x20’x12” Frames 3-4’x6’x12” Polyfloats 3-4’x4’x12” Polyfloats 48- ½”x1 ½” Galvanized Hex Bolts 48- ½” Trilock Nuts 144- ½” Flat Washers 48- 7/16”x3 ½” Carriage Bolt 48- 7/16” Hex Nut 48- Float Clips 572- Self Drilling Screws.