You make it any size; just add 2 by 4"s (not included) to make strong and stable sawhorses up to 8-Feet long and 4-Feet high; you are no longer limited to a standard size sawhorse * Assembly with only a screwdriver; all hardware is included * ProBrackets can support up to 2000 Pound (900 kg) per pair * 2 levels for double capacity * Includes 4 brackets and 8 stabilizing-feet to make 2 sawhorses; lumber not included