| 摘要 |
A water and compressed air storage trailer hitch, also adaptable as a bumper and trailer hitch, providing for emergency water for both drinking and as an engine coolant. The emergency air storage is of sufficient capacity to fill tires, toys, and a host of other devices, while offering a strong trailer hitch for towing. Various embodiments with various storage capabilities and water and air inlet and outlet fitting options are offered to fit a variety of vehicles.
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