Trail-A-Mate - The original hydraulic jack that converts to a jockey wheel The Trail A Mate is a hydraulic jockey wheel that converts into a jack when you need it. You simply swap the wheel for a solid base plate. It has many applications and uses as you will see below such as caravanning, horse floats, trailers, food vans, motor homes. It is an extremely versatile product. Each year in Australia around 160 accidents are linked to the misappropriate use of vehicle jacks. Deaths and injuries ranging from amputation and fractures to crush injuries, result from vehicles falling off vehicle jacks, so don't risk using an un-approved jack. In addition to its versatility, many years have been spent perfecting and refining the Trail-A-Mate products to be as safe and easy to use as possible. Leading up to 2007 Trail-A-Mate were working with the Australian Government to assist them in introducing a Mandatory Safety Standard for Caravan and Trailer Jacks.