Offering a large saving over buying the components individually this Krontec air jack package consists of everything needed to operate air jacks on a car. The trolley makes it easy to move to the car when required.Includes everything needed to raise and lower air jacksLightweight and portableCompact design for easy storage and transportThe kit consists of: 15litre compressed air bottle (LL-82), trolley (LL-89), pressure regulator (LL-85), 2m long hydraulic hose (LL-86), 360 degree swivelling joint (LL-80) and easy push air lance (LL-03).Please note: Bottles must be filled with DRY air by a professional who is certified for filling this type of bottle, failure to do so could result in component failure. Bottles should be serviced every 3 years. Servicing can be carried out at most diving centres.