Sawhorse brackets"make it any size" lumber not included Only straight, 90 degree angled cuts are required; no miters or angles. Add 2x 4 foot s to the'2x4basic' probrackets sawhorse to make a pair of versatile sawhorses in any length, width, or height. Lower shelf for extra storage. Made of heavy gauge structural resin. A pair of probrackets will hold up to 2,000 pounds ( 900 kilogram. Package includes a pair of probrackets, stabilizing feet and all hardware.