The Sealey AAS3000 Auto Rise Ratchet Axle Stands are a pair of made with a cast iron support post. Perfect for lifting up 3 tonnes on each stand, these are ideal for raising vehicles to deal with any maintenance or replacement issues on your car or van. With a working height of 510mm, these strong axle stands are operated by lever, allowing the gas assisted posts to rise with east. The angled treads on each post prevent the accidental release of the load. In fact, the more weight that is applied, there tighter the post is locked.