A very useful bracket system to keep materials at a working height. These brackets fit over the rail on your scissor lift, with an adjustable height leg that sets on the floor for stability and weight load. The leg can be secured to the floor for more stability. They are sturdy aluminum, powder coated and lite weight with an inside working width of 40 inches. Putting 2x’s on them and use them as a working bench. Keeping materials off the floor and from under your feet is a must for safety. Remember, safety and weight limits on your machine, do not over load.