Bison Manual Chain Hoists are specially designed to Lift, Pull and Drag loads in heavy duty construction and industrial areas. Both in confined spaces and in the open air. The mechanical advantage allows for a small pulling force on the hand chain to convert in to high efficiency lift on load chain. Only Grade 80 high quality heat treated steel load chain is used to ensure reliable operation and long life service. Excellent performance and easy maintenance combined with small volume and light weight construction makes this Chain Hoist a preferred tool. Chain Hoists comes complete with Hand Chain, Load Chain, Safety Hooks top and bottom, Durable Finish and a Certificate of load testing.