An essential piece of equipment that you should always carry in your vehicle in case of emergency. Uses the vehicle''''''''s own low pressure exhaust to inflate the Exhaust Jack, an exhaust operated air jack can lift a 4WD vehicle in seconds! Exhaust Jack can also be used on trailers and caravans or farm implements when necessary. It''''''''s ideal for sand, snow, mud or on soft or sloping ground. As with any jacking procedure, care should be taken to ensure the safety of both the vehicle and bystanders. Product Feature Comes as a complete kit including two protective mats to help prevent puncturing the bag, a pair of work gloves to keep your hands clean and protected, a puncture repair kit in case the bag is pierced, operating instructions and a handy carry bag in which to store everything, ready for use. Rubber cone attachment can fit on exhaust up to 75mm (3 inches) in diameter