Mechanical rope pullers help gain a huge mechanical advantage while pulling trees. Capable of using the entire length of rope to pull unlike other mechanical advantage systems that use a rope that is double or tripled in order to gain the mechanical advantage. Steel construction, 1500lb capacity. Includes 20-feet of 1/2-inch diameter wear resistant Dacron polyester rope with 3300-pound tensile rope strength. 10:1 leverage. Meets DOT (Department of transportation) standards.