Vestil Forklift Hanging Magnetic Sweepers, models MS-36, MS-48, MS-60 & MS-72 are made of heavy gauge steel and aluminum. Simply hang the sweeper from your vehicle or forklift and sweep the entire floor, road, or parking lot clean of tire damaging metal debris or metal refuse. Each unit contains an array of powerful ceramic magnets that are protected by an aluminum shell. To release debris from sweeper, simply lift the release bar (disengages magnet). Includes eyebolts and chains for hanging from a vehicle.