OG Electric Aircraft Trailer Tug -24 Volt with smooth thumb control for precision handling. -Spring loaded ramp for easy of loading. -Hand winch with nylon strap for controlled loading and unloading. -Solid welded steel framework with axles on ball bearing assembly. -Larger self castering steer wheel for off pavement use. -Adjustable wheel pan to suit tire size, will fit wheel pants -Save your plane and your back. Other options available, wheels, trailer adaptor, controls, lighting, battery booster, etc Please email for more details.