Made of powder coated steel, the grind rail is strong enough to take punishment from skateboards, scooters and snowboards. This Grind Rail is a fat 1.5" diameter rail that measures 54" in length. It is adjustable to three different height settings, and no tools are required. It allows you to micro adjust the rail to 3 different heights: 6, 7 & 8 inches. Precision manufacturing and engineering, combined with the high quality materials, results in easy-to-assemble, maintenance-free ramps. Built for performance and durability. 170 pound weight limit. The X Factor Driveway Skatepark Grindrail measures at just over 4.5 feet in length (54 inches), making it the ideal grab and go rail for skaters looking to take their backyard set up with them. With its no tool, easy assembly, and lightweight construction, this rail may be the easiest transport of all the grind rails on the market. The X Factor Grind rail is made of powder-coated steel, a construction the manufactures claim allows the rail to “take punishment from skateboards, scooters, and snowboards.” The rail features 3 preset adjustable heights so that skaters can tailor their experience with the rail to their skill level, and adjust as they progress.