Jockey wheel device for assisting manual displacement of trailer, has parallel and spaced inflatable wheels for facilitating handling of trailer, where wheels are fixed on same transversal axle and to exterior of plates
摘要
<p>The device has parallel and spaced inflatable wheels for facilitating handling of a trailer. The wheels are fixed on a same transversal axle and to exterior of plates. The wheels are equipped with ball bearings. A tubular handle is hooked to an axle between the wheels. The handle takes support through a tube whose length is lower than a free space between the plates. The handle has a longitudinal slit greater than diameter of the axle for housing the axle.</p>
