RUD manufactures high-quality traction chains with highly innovative fitting systems for safe driving on snow and icy roads. The ROTOGRIP®, RUD's Automatic Snow Chain System features the proven universal mounting system; the patented design of the chain wheels allows for the installation either side in your choice of 6, 8, 10 or 18 strand wheels.  The ROTOGRIP® system is easy to install and is designed to work in forward and reverse, providing excellent traction at low speeds, as low as 3-4-mph.