12' Heavy Duty Static Grizzly Rock Screen, Adjustable Bolt-On Deck Bars, 4" x 4" I-Beams, 5000 lb Load Capacity, TMG-RS12The TMG RS12 Heavy Duty Static Grizzly Rock Screen makes the screening of bulky, mixed loads simple and efficient. Sort materials with ease by always having this screen available at your work yard or job site. Used extensively in a number of industries including open pit mining, recycling, crushing, aggregates, site development, demolition and landscaping. This screener is built tough, made to last and will handle anything you can throw at it.