These air jacks can be used in a wide variety of applications. Auto repair shops, body shops, farm and fleet service, along with military and emergency services. Quick, convenient, safe and reliable lifting. Pneumatically controlled jacks consisting of a highly resistant diaphragm and internal telescope guide. These jacks are fitted with a limit stop device as well as a safety valve making them absolutely reliable in the case of excessive loads. Silent, simple and lightweight, they are ideal for tire technicians and bodywork shops in view of the fact they can also be used on column lifts. Also available in the trolley version. Assembled by hand in Italy, qualified and professional technicians, guaranteeing quality control and continuity of each step of the jack production process. If you want a premium jack, this is your product. Only the finest engineering and components go in to Yak products, and this air jack is the epitome of what YAK is all about. The best products at reasonable prices. If you're looking for premium features, you've come to the right place.