3/4 - 6 metric ton Line Pull Capacity. Give us a place to stand and we'll help you move the earth. Archimedes principle of leverage is improved yet again in the Silver Series Lever Chain Hoist. Meets ANSI/ASME B30.16 and all pertinent world standards, including the European Machinery Directive. The patent pending"Arrow-Notch"; free chain system is simple and reliable. Just one hand turns the indicator and operators will enjoy the easiest free chaining we have ever tested. Try to operate an SLB in free chain mode and the brake instantly engages, holding the load, minimizing the risk of an accident. The Silver Series has a zinc-nickel-chrome plated finish, which is more durable and corrosion resistant than paint. Plus the SLB has the quality features you expect from Ingersoll Rand.