The Double Strength Road Mag Sweeper mounts easily to almost any vehicle with either a mounting bar or chains (not included) to remove sharp objects from roads and parking lots. No maintenance beyond cleaning with a cloth or glove. Contains double stacked C8 magnets for maximum lifting power. Overall dimensions 3"x5"x60" with 300 sq. inches base area. 550lbs. of lifting power. 170lbs. ship weight.