Environmentally-sealed low-profile compression disk. Models with capacities of 5000 and 10,000 lbs can also be used in tension loading applications. Shear web design provides excellent performance, low-profile feature makes it ideal for applications where height is critical. Capacities from 5000 to 100,000 lb (2268.0 to 45,359.4 kg). Integral 20'/6.1 m cable.