8’x20’ and 4’x20’ T or L Shaped Steel Truss Dock Kit Includes 3-4’x20’x12” Frames 3-4’x8’x12” Polyfloats 3-4’x4’x12” Polyfloats 48- ½”x1 ½” Galvanized Hex Bolts 48- ½” Trilock Nuts 150- ½” Flat Washers 54- 7/16”x3 ½” Carriage Bolt 54- 7/16” Hex Nut 54- Float Clips 660- Self Drilling Screws.