Vestil Steel Yard Ramps allow you to quickly load and unload trucks, trailers and rail cars from ground level when no freight dock exists. Increase productivity while reducing material handling costs. A manual two-speed hand crank for easy one person height adjustment offers a service range of 45" to 62". Available in 30 foot of straight ramp or 36 foot overall length; 30 foot of straight ramp and 6 foot level off. Standard features include: 9" steel wheels, positive traction open steel grating, safety locking chains, 4" high steel safety curbs, rubber bumpers, 13 1/2" usable lip support edge, fork positioning loop and welded steel construction. Painted neutral earth-tone brown.