|Use our Curb Ramp instead of wood blocks to traverse curbs or steps. Lightweight, yet strong. Measures 23” long by 13 ½” deep by 6” high. 10 ton (20,000 lbs) capacity. Curb ramps may be bolted together for added length. Use with autos, boats, trailers and motor homes. Curb ramp weighs 9 lbs each.